# Christen Industries A-1

- Type: Aircraft model (FAA registry)
- Registry code: 221020X
- Manufacturer (registry): CHRISTEN INDUSTRIES INC
- Model: A-1
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS A22NM](https://openairdocs.org/tcds/A22NM) (OpenAirDocs)
- Holder: Aviat Aircraft Inc.
- Registered aircraft: 81
- Page: https://openairdocs.org/model/christen-industries-a-1

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022
- [AD 2020-16-06](https://openairdocs.org/ad/2020-16-06): Horizontal Stabilizer Structure · Aviat A-1, A-1A, A-1B and 2 more. Effective Sep 1, 2020
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006
- [AD 96-09-06](https://openairdocs.org/ad/96-09-06): Air Filter Assemblies · Maule Aerospace Technology 7ACA, 7ECA, 7FC and 180 more. Effective Jun 7, 1996
- [AD 91-23-02](https://openairdocs.org/ad/91-23-02): Carburetor Air Intake Box · Aviat A-1. Effective Dec 10, 1991
- [AD 90-20-05](https://openairdocs.org/ad/90-20-05): Forward Seat Back · Aviat A-1. Effective Oct 15, 1990

## Information bulletins (advisory) (1)

- [SAIB CE-17-18](https://openairdocs.org/saib/CE-17-18): Engine Exhaust System, Muffler Cracking. Issued Jun 20, 2017

## Registered aircraft (81, first 50)

- [N103TB](https://openairdocs.org/aircraft/N103TB): [Sugasa David](https://openairdocs.org/faa-owner/SUGASA%20DAVID), [Imlay, NV](https://openairdocs.org/faa-place/NV/Imlay), built 1989, S/N 1078
- [N12WP](https://openairdocs.org/aircraft/N12WP): [Spradlin Flying Service Inc](https://openairdocs.org/faa-owner/SPRADLIN%20FLYING%20SERVICE%20INC), [Petersburg, TX](https://openairdocs.org/faa-place/TX/Petersburg), S/N 1013
- [N141PA](https://openairdocs.org/aircraft/N141PA): [Mosley John E](https://openairdocs.org/faa-owner/MOSLEY%20JOHN%20E), [Jackson, MS](https://openairdocs.org/faa-place/MS/Jackson), built 1990, S/N 1115
- [N14VV](https://openairdocs.org/aircraft/N14VV): [Husky Air Corp](https://openairdocs.org/faa-owner/HUSKY%20AIR%20CORP), [Scipio Center, NY](https://openairdocs.org/faa-place/NY/Scipio%20Center), built 1988, S/N 1057
- [N20495](https://openairdocs.org/aircraft/N20495): [Pitts Dan O](https://openairdocs.org/faa-owner/PITTS%20DAN%20O), [Soldotna, AK](https://openairdocs.org/faa-place/AK/Soldotna), built 1988, S/N 1045
- [N225Y](https://openairdocs.org/aircraft/N225Y): [White Wings LLC](https://openairdocs.org/faa-owner/WHITE%20WINGS%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1990, S/N 1133
- [N2864W](https://openairdocs.org/aircraft/N2864W): [Spearhead Ranch LLC](https://openairdocs.org/faa-owner/SPEARHEAD%20RANCH%20LLC), [Douglas, WY](https://openairdocs.org/faa-place/WY/Douglas), built 1987, S/N 1001
- [N2866B](https://openairdocs.org/aircraft/N2866B): [Bulger Edward P](https://openairdocs.org/faa-owner/BULGER%20EDWARD%20P), [Newburyport, MA](https://openairdocs.org/faa-place/MA/Newburyport), S/N 1002
- [N2868D](https://openairdocs.org/aircraft/N2868D): [Mayer Larry A](https://openairdocs.org/faa-owner/MAYER%20LARRY%20A), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), built 1987, S/N 1004
- [N2868M](https://openairdocs.org/aircraft/N2868M): [Engler Eric M DBA](https://openairdocs.org/faa-owner/ENGLER%20ERIC%20M%20DBA), [Cass City, MI](https://openairdocs.org/faa-place/MI/Cass%20City), built 1987, S/N 1005
- [N28706](https://openairdocs.org/aircraft/N28706): [Kalus Joseph G](https://openairdocs.org/faa-owner/KALUS%20JOSEPH%20G), [Afton, WY](https://openairdocs.org/faa-place/WY/Afton), built 1987, S/N 1007
- [N2870D](https://openairdocs.org/aircraft/N2870D): [Bardsley Lucas A](https://openairdocs.org/faa-owner/BARDSLEY%20LUCAS%20A), [Sutton, AK](https://openairdocs.org/faa-place/AK/Sutton), built 1987, S/N 1006
- [N2878X](https://openairdocs.org/aircraft/N2878X): [King Jennifer M](https://openairdocs.org/faa-owner/KING%20JENNIFER%20M), [Eagle River, AK](https://openairdocs.org/faa-place/AK/Eagle%20River), built 1987, S/N 1008
- [N2879T](https://openairdocs.org/aircraft/N2879T): [Wark John Charles](https://openairdocs.org/faa-owner/WARK%20JOHN%20CHARLES), [Pueblo, CO](https://openairdocs.org/faa-place/CO/Pueblo), built 1987, S/N 1009
- [N28808](https://openairdocs.org/aircraft/N28808): [Aba Aviation LLC](https://openairdocs.org/faa-owner/ABA%20AVIATION%20LLC), [Buford, GA](https://openairdocs.org/faa-place/GA/Buford), built 1987, S/N 1010
- [N2881P](https://openairdocs.org/aircraft/N2881P): [Chicago Glider Club](https://openairdocs.org/faa-owner/CHICAGO%20GLIDER%20CLUB), [Minooka, IL](https://openairdocs.org/faa-place/IL/Minooka), built 1987, S/N 1011
- [N28820](https://openairdocs.org/aircraft/N28820): [Elite Flying Group LLC](https://openairdocs.org/faa-owner/ELITE%20FLYING%20GROUP%20LLC), [Northampton, MA](https://openairdocs.org/faa-place/MA/Northampton), built 1987, S/N 1014
- [N28957](https://openairdocs.org/aircraft/N28957): [Western States Holdings LLC](https://openairdocs.org/faa-owner/WESTERN%20STATES%20HOLDINGS%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 1987, S/N 1016
- [N2895R](https://openairdocs.org/aircraft/N2895R): [Carlson Aaron J](https://openairdocs.org/faa-owner/CARLSON%20AARON%20J), [La Villa, TX](https://openairdocs.org/faa-place/TX/La%20Villa), built 1987, S/N 1015
- [N28973](https://openairdocs.org/aircraft/N28973): [Coffman Joseph Bryan](https://openairdocs.org/faa-owner/COFFMAN%20JOSEPH%20BRYAN), [North Pole, AK](https://openairdocs.org/faa-place/AK/North%20Pole), built 1987, S/N 1018
- [N2897U](https://openairdocs.org/aircraft/N2897U): [Wwe LLC](https://openairdocs.org/faa-owner/WWE%20LLC), [Ridgway, CO](https://openairdocs.org/faa-place/CO/Ridgway), built 1987, S/N 1017
- [N2898D](https://openairdocs.org/aircraft/N2898D): [Merritt Robert L](https://openairdocs.org/faa-owner/MERRITT%20ROBERT%20L), [Afton, WY](https://openairdocs.org/faa-place/WY/Afton), S/N 1019
- [N29076](https://openairdocs.org/aircraft/N29076): [Flight Dynamics LLC](https://openairdocs.org/faa-owner/FLIGHT%20DYNAMICS%20LLC), [De Leon Springs, FL](https://openairdocs.org/faa-place/FL/De%20Leon%20Springs), built 1987, S/N 1022
- [N2908U](https://openairdocs.org/aircraft/N2908U): [Barrett H Gould](https://openairdocs.org/faa-owner/BARRETT%20H%20GOULD), [Myrtle Beach, SC](https://openairdocs.org/faa-place/SC/Myrtle%20Beach), S/N 1023
- [N2912X](https://openairdocs.org/aircraft/N2912X): [Ambler Carlos S](https://openairdocs.org/faa-owner/AMBLER%20CARLOS%20S), [Mendota, IL](https://openairdocs.org/faa-place/IL/Mendota), built 1987, S/N 1025
- [N29131](https://openairdocs.org/aircraft/N29131): [Kelly Alex](https://openairdocs.org/faa-owner/KELLY%20ALEX), [Arlington, VT](https://openairdocs.org/faa-place/VT/Arlington), built 1987, S/N 1027
- [N2913A](https://openairdocs.org/aircraft/N2913A): [Truesdell Shannon](https://openairdocs.org/faa-owner/TRUESDELL%20SHANNON), [Stephenville, TX](https://openairdocs.org/faa-place/TX/Stephenville), built 1988, S/N 1062
- [N2914Q](https://openairdocs.org/aircraft/N2914Q): [East High Flying](https://openairdocs.org/faa-owner/EAST%20HIGH%20FLYING), [Othello, WA](https://openairdocs.org/faa-place/WA/Othello), built 1987, S/N 1028
- [N2918L](https://openairdocs.org/aircraft/N2918L): [Hieb Jared J](https://openairdocs.org/faa-owner/HIEB%20JARED%20J), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1987, S/N 1030
- [N2925Z](https://openairdocs.org/aircraft/N2925Z): [Engler Eric M DBA](https://openairdocs.org/faa-owner/ENGLER%20ERIC%20M%20DBA), [Caro, MI](https://openairdocs.org/faa-place/MI/Caro), built 1988, S/N 1032
- [N2928H](https://openairdocs.org/aircraft/N2928H): [Libby Matthew P](https://openairdocs.org/faa-owner/LIBBY%20MATTHEW%20P), [Castle Hill, ME](https://openairdocs.org/faa-place/ME/Castle%20Hill), built 1988, S/N 1037
- [N2932W](https://openairdocs.org/aircraft/N2932W): [Schweller Ronald L](https://openairdocs.org/faa-owner/SCHWELLER%20RONALD%20L), [Wilmington, OH](https://openairdocs.org/faa-place/OH/Wilmington), built 1989, S/N 1084
- [N29421](https://openairdocs.org/aircraft/N29421): [American Aerial Scenes](https://openairdocs.org/faa-owner/AMERICAN%20AERIAL%20SCENES), [Pompey, NY](https://openairdocs.org/faa-place/NY/Pompey), S/N 1041
- [N2945W](https://openairdocs.org/aircraft/N2945W): [Fly Middle Hero LLC](https://openairdocs.org/faa-owner/FLY%20MIDDLE%20HERO%20LLC), [Grand Isle, VT](https://openairdocs.org/faa-place/VT/Grand%20Isle), built 1988, S/N 1066
- [N2947V](https://openairdocs.org/aircraft/N2947V): [Ed Henderson LLC](https://openairdocs.org/faa-owner/ED%20HENDERSON%20LLC), [Bowling Green, MO](https://openairdocs.org/faa-place/MO/Bowling%20Green), S/N 1085
- [N29486](https://openairdocs.org/aircraft/N29486): [Lee Kevin M](https://openairdocs.org/faa-owner/LEE%20KEVIN%20M), [Rexburg, ID](https://openairdocs.org/faa-place/ID/Rexburg), built 1988, S/N 1055
- [N2950Q](https://openairdocs.org/aircraft/N2950Q): [Griffin Russell A](https://openairdocs.org/faa-owner/GRIFFIN%20RUSSELL%20A), [Jackman, ME](https://openairdocs.org/faa-place/ME/Jackman), built 1988, S/N 1046
- [N29510](https://openairdocs.org/aircraft/N29510): [N29510 LLC](https://openairdocs.org/faa-owner/N29510%20LLC), [Farmington, UT](https://openairdocs.org/faa-place/UT/Farmington), built 1988, S/N 1047
- [N29561](https://openairdocs.org/aircraft/N29561): [St Onge Adam R](https://openairdocs.org/faa-owner/ST%20ONGE%20ADAM%20R), [Sterling, AK](https://openairdocs.org/faa-place/AK/Sterling), built 1988, S/N 1069
- [N2960W](https://openairdocs.org/aircraft/N2960W): [Dawson Ben J](https://openairdocs.org/faa-owner/DAWSON%20BEN%20J), [Milton Freewater, OR](https://openairdocs.org/faa-place/OR/Milton%20Freewater), S/N 1099
- [N2965T](https://openairdocs.org/aircraft/N2965T): [Kubecka Dick](https://openairdocs.org/faa-owner/KUBECKA%20DICK), [Palacios, TX](https://openairdocs.org/faa-place/TX/Palacios), built 1988, S/N 1053
- [N2967X](https://openairdocs.org/aircraft/N2967X): [Stephens Jason L](https://openairdocs.org/faa-owner/STEPHENS%20JASON%20L), [Gilbert, AZ](https://openairdocs.org/faa-place/AZ/Gilbert), built 1988, S/N 1054
- [N29718](https://openairdocs.org/aircraft/N29718): [Diamond H Ranch Inc](https://openairdocs.org/faa-owner/DIAMOND%20H%20RANCH%20INC), [Kemmerer, WY](https://openairdocs.org/faa-place/WY/Kemmerer), built 1989, S/N 1074
- [N2974Q](https://openairdocs.org/aircraft/N2974Q): [Cox Alexander B](https://openairdocs.org/faa-owner/COX%20ALEXANDER%20B), [Mullen, NE](https://openairdocs.org/faa-place/NE/Mullen), built 1988, S/N 1060
- [N29EW](https://openairdocs.org/aircraft/N29EW): [Ready Aim Flyer LLC](https://openairdocs.org/faa-owner/READY%20AIM%20FLYER%20LLC), [New Castle, DE](https://openairdocs.org/faa-place/DE/New%20Castle), built 1986, S/N 1000
- [N325X](https://openairdocs.org/aircraft/N325X): [Jahn Paul B](https://openairdocs.org/faa-owner/JAHN%20PAUL%20B), [Nevis, MN](https://openairdocs.org/faa-place/MN/Nevis), built 1989, S/N 1086
- [N42288](https://openairdocs.org/aircraft/N42288): [Welsh Christopher R](https://openairdocs.org/faa-owner/WELSH%20CHRISTOPHER%20R), [Cresson, TX](https://openairdocs.org/faa-place/TX/Cresson), built 1996, S/N 1329
- [N4803](https://openairdocs.org/aircraft/N4803): [Molek Jon](https://openairdocs.org/faa-owner/MOLEK%20JON), [Warren, OH](https://openairdocs.org/faa-place/OH/Warren), S/N 1126
- [N500PW](https://openairdocs.org/aircraft/N500PW): [Silver Peak Consulting LLC](https://openairdocs.org/faa-owner/SILVER%20PEAK%20CONSULTING%20LLC), [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman), S/N 1100
- [N500TE](https://openairdocs.org/aircraft/N500TE): [Govers Harald](https://openairdocs.org/faa-owner/GOVERS%20HARALD), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 1988, S/N 1048

All 81: https://openairdocs.org/model/christen-industries-a-1/aircraft.md

## NTSB investigations (35)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ANC22LA072](https://openairdocs.org/ntsb/ANC22LA072), Sep 1, 2022: Christen Industries A-1 (N9622V), Point MacKenzie, AK, substantial damage. Probable cause: The pilot’s improper monitoring and failure to maintain airspeed during a critical phase of flight, which resulted in an exceedance of the airplane’s critical angle of attack, an aerodynamic stall,…
- [NTSB CEN21LA451](https://openairdocs.org/ntsb/CEN21LA451), Sep 23, 2021: Christen Industries A-1 (N2923W), Eden Prairie, MN, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the landing roll resulting in a ground loop.
- [NTSB WPR21LA264](https://openairdocs.org/ntsb/WPR21LA264), Jul 1, 2021: Christen Industries A-1 (N9609H), Twin Falls, ID, substantial damage. Probable cause: Partial loss of engine power during a low pass, due to carburetor icing and the pilot’s failure to use carburetor heat during the landing approach.
- [NTSB CEN21LA301](https://openairdocs.org/ntsb/CEN21LA301), Jun 20, 2021: Christen Industries A-1 (N2932W), Wilmington, OH, substantial damage. Probable cause: The pilot’s failure to maintain directional control during takeoff with gusting winds, which resulted in an inflight collision with a fence.
- [NTSB WPR21LA016](https://openairdocs.org/ntsb/WPR21LA016), Oct 18, 2020: Aviat A1 (N9600J), Moses Lake, WA, substantial damage. Probable cause: The pilot’s failure to maintain clearance from telephone wires while on final approach for landing which resulted in a collision.
- [NTSB GAA17CA110](https://openairdocs.org/ntsb/GAA17CA110), Jan 10, 2017: Christen Industries A 1 (N9598Z), Milton-Freewater, OR, substantial damage. Probable cause: The pilot's decision to take off from unsuitable terrain with a tailwind, which resulted in a nose-over.
- [NTSB GAA16CA080](https://openairdocs.org/ntsb/GAA16CA080), Dec 13, 2015: Aviat A1 (N29712), Broadus, MT, substantial damage. Probable cause: The pilot's failure to maintain clearance from the wires while flying at a low altitude resulting in a wire strike, a loss of airplane control, and the consequent impact with terrain.
- [NTSB WPR14CA276](https://openairdocs.org/ntsb/WPR14CA276), Jun 22, 2014: Christen Industries A 1 (N2914Q), Moses Lake, WA, substantial damage. Probable cause: The airplane impacted a bird during low level flight.
- [NTSB ERA14LA305](https://openairdocs.org/ntsb/ERA14LA305), Jun 22, 2014: Christen Industries A 1 (N436C), Tampa, FL, substantial damage, 1 fatal. Probable cause: The pilot’s failure to maintain airplane control during initial climb after takeoff, which resulted in an uncontrolled descent into the ground.
- [NTSB WPR11CA418](https://openairdocs.org/ntsb/WPR11CA418), Aug 30, 2011: Christen Industries A-1 (N2868A), Dorris, CA, substantial damage. Probable cause: The pilot’s failure to maintain lateral aircraft control while taking off with a gusting crosswind.
- [NTSB LAX08CA280](https://openairdocs.org/ntsb/LAX08CA280), Aug 23, 2008: Christen Industries A-1 (N2870D), Wasco, OR, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing.
- [NTSB DFW08CA175](https://openairdocs.org/ntsb/DFW08CA175), Jun 28, 2008: Christen Industries A-1 (N2879T), Pueblo, CO, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing. Contributing to the accident were the wind gust and tailwind.
- [NTSB CHI07TA241](https://openairdocs.org/ntsb/CHI07TA241), Jul 30, 2007: Christen Industries A-1 (N661FB), Elm Springs, SD, substantial damage. Probable cause: The pilot not maintaining clearance from the rising terrain. A factor contributing to the accident was the rising terrain.
- [NTSB SEA07GA142](https://openairdocs.org/ntsb/SEA07GA142), Jun 1, 2007: Christen Industries A-1 (N9602R), Loa, UT, substantial damage, 2 fatal. Probable cause: The pilot's failure to maintain an adequate airspeed during low altitude maneuvering flight that resulted in a stall. The pilot's decision to operate the airplane at a center of gravity beyond the…
- [NTSB ANC06CA077](https://openairdocs.org/ntsb/ANC06CA077), Jun 19, 2006: Christen Industries A-1 (N9622V), Takotna, AK, substantial damage. Probable cause: The pilot's excessive use of brakes during the landing roll. A factor associated with the accident was soft terrain.
- [NTSB NYC06CA123](https://openairdocs.org/ntsb/NYC06CA123), May 29, 2006: Christen Industries A-1 (N9613Q), Linden, NJ, substantial damage. Probable cause: The pilot's failure to maintain aircraft control during the engine run-up. Factor's in the accident were the pilot's diverted attention, and his failure to secure the airplane's left tire.
- [NTSB LAX06LA147](https://openairdocs.org/ntsb/LAX06LA147), Apr 23, 2006: Christen Industries A-1 (N96088), Creston, CA, substantial damage. Probable cause: The pilot's failure to maintain an adequate clearance from obstacles while intentionally flying at a low altitude.
- [NTSB SEA05TA028](https://openairdocs.org/ntsb/SEA05TA028), Dec 20, 2004: Christen Industries A-1 (N2898D), Terreton, ID, substantial damage. Probable cause: The pilot's failure to maintain adequate airspeed while maneuvering which resulted in an inadvertent stall and subsequent collision with terrain.
- [NTSB ANC04LA071](https://openairdocs.org/ntsb/ANC04LA071), Jun 25, 2004: Christen Industries Husky A-1 (N9591C), Bethel, AK, substantial damage. Probable cause: The pilot's failure to attain the proper touchdown point, which resulted in an in-flight collision with terrain during the ensuing aborted landing. A factor associated with the accident is the…
- [NTSB CHI04LA100](https://openairdocs.org/ntsb/CHI04LA100), Apr 5, 2004: Christen A-1 (N9599B), Curtis, NE, destroyed, 1 fatal. Probable cause: The pilot's ostentatious display of a "hammerhead stall" during intial climb and his failure to maintain clearance from terrain. A factor was the post impact fire.
- [NTSB CHI03LA091](https://openairdocs.org/ntsb/CHI03LA091), Mar 8, 2003: Aviat A-1 (N96033), Cahokia, IL, substantial damage. Probable cause: The pilot’s inadequate compensation for wind and his failure to maintain directional control of the airplane which resulted in a ground loop. A factor associated with the accident was the gusty…
- [NTSB CHI02LA290](https://openairdocs.org/ntsb/CHI02LA290), Sep 15, 2002: Christen Industries A-1 (N9598C), Chetek, WI, substantial damage. Probable cause: The pilot's failure to maintain directional control of the airplane, and his failure to maintain clearance from the utility pole. A factor was the utility pole.
- [NTSB LAX99TA105](https://openairdocs.org/ntsb/LAX99TA105), Feb 19, 1999: Christen Industries A-1 (N2UJ), Battle Mountain, NV, substantial damage. Probable cause: Failure of the pilot to maintain clearance from terrain. A factor was the dust devil encountered by the airplane.
- [NTSB ANC98LA141](https://openairdocs.org/ntsb/ANC98LA141), Sep 7, 1998: Christen Industries A-1 Husky (N28973), Selawik, AK, substantial damage. Probable cause: The pilot's inadequate compensation for the crosswind conditions. Factors in this accident were a crosswind, the pilot's lack of certification, and his inadequate fuel consumption calculations.
- [NTSB MIA98FA039](https://openairdocs.org/ntsb/MIA98FA039), Dec 2, 1997: Christen Industries A-1 (N9613P), Lansing, NC, destroyed, 1 fatal. Probable cause: the pilot's failure to maintain clearance from a wire.
- [NTSB MIA96LA081](https://openairdocs.org/ntsb/MIA96LA081), Feb 18, 1996: Christen Industries A-1 (N2923B), Miami, FL, substantial damage. Probable cause: Failure of the pilot to maintain proper runway alignment during a go-around, resulting in a collision with trees beside the runway. The crosswind was a related factor.
- [NTSB SEA96TA046](https://openairdocs.org/ntsb/SEA96TA046), Feb 2, 1996: Christen Industries A-1 (N2866B), Lakeview, OR, substantial damage. Probable cause: failure of the pilot to maintain altitude/clearance from the terrain (snow covered, frozen lake). Factors relating to the accident were: the pilot's attention being diverted to a perceived safety…
- [NTSB ANC95LA069](https://openairdocs.org/ntsb/ANC95LA069), Jun 11, 1995: Christen Industries A-1 (N9622V), Tyonek, AK, substantial damage. Probable cause: THE PILOT'S SELECTION OF AN UNSUITABLE LANDING SITE. A FACTOR ASSOCIATED WITH THE ACCIDENT IS THE ROUGH AND UNEVEN SANDBAR.
- [NTSB MIA95LA092](https://openairdocs.org/ntsb/MIA95LA092), Mar 21, 1995: Christen Industries A-1 (N2923B), Opa Locka, FL, substantial damage. Probable cause: COLLAPSE OF THE TAILWHEEL GEAR ASSEMBLY, DUE TO IMPROPER INSTALLATION OF A NUT BY MAINTENANCE PERSONNEL.
- [NTSB FTW94T#A04](https://openairdocs.org/ntsb/FTW94T%23A04), Aug 10, 1994: Christen Industries A-1 (N2898D), Tinnie, NM, substantial damage
- [NTSB SEA94LA126](https://openairdocs.org/ntsb/SEA94LA126), May 21, 1994: Christen Industries Husky (N103TB), Ogden, UT, substantial damage. Probable cause: THE PILOT'S INADEQUATE COMPENSATION FOR WIND CONDIITONS. THE WIND GUSTS WERE A FACTOR.
- [NTSB SEA94LA087](https://openairdocs.org/ntsb/SEA94LA087), Mar 19, 1994: Christen Industries A-1 (N2925Z), Dutch John, UT, substantial damage. Probable cause: THE PILOT'S INADEQUATE COMPENSATIONS FOR WIND CONDITIONS. THE GUSTY CROSSWIND WAS A FACTOR.
- [NTSB SEA91LA012](https://openairdocs.org/ntsb/SEA91LA012), Nov 4, 1990: Christen Industries A-1 (N9609G), Afton, WY, substantial damage. Probable cause: AN IMPROPER MAINTENANCE MODIFICATION TO DISABLE THE CARBURETOR HEAT CONTROL BY UNKNOWN PERSONNEL.
- [NTSB LAX89FA239](https://openairdocs.org/ntsb/LAX89FA239), Jul 14, 1989: Christen Industries A-1 Husky (N29162), Somerton, AZ, destroyed, 1 fatal. Probable cause: FAILURE OF THE PILOT TO MAINTAIN ADEQUATE AIRSPEED, WHICH RESULTED IN A STALL. THE LACK OF ALTITUDE FOR RECOVERY WAS A RELATED FACTOR.
- [NTSB MIA88FA088](https://openairdocs.org/ntsb/MIA88FA088), Jan 17, 1988: Christen Industries A-1 (N29076), Pompano Beach, FL, destroyed

## FAA accident and incident reports (52, newest 50)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20240202000899I](https://openairdocs.org/incident/20240202000899I), Feb 2, 2024: Christen Industries Inc A-1 (N2923W), Crystal, MN, Minor damage. The PIC was conducting pattern work. The PIC attempted a wheel landing first. During the roll-out, the PIC “tapped” the brakes and the aircraft tipped forward…
- [Incident 20231020017589I](https://openairdocs.org/incident/20231020017589I), Oct 20, 2023: Christen Industries Inc A-1 (N9605R), St George, UT, Minor damage. Pilot approached sgu and landed without incident. Upon rollout, the aircraft swerved hard to the left. Pilot attempted to correct with full rudder, but the…
- [Accident 20220831016859A](https://openairdocs.org/incident/20220831016859A), Aug 31, 2022: Christen Industries Inc A-1 (N9622V), Point Mackenzie, AK, Substantial damage. Operating off airport near Point Mackenzie, AK, pilot reported strong winds from southwest then shifting north during landing attempt. Pilot initiated…
- [Accident 20210923017489A](https://openairdocs.org/incident/20210923017489A), Sep 23, 2021: Christen Industries Inc A-1 (N2923W), Eden Prairie, MN, Substantial damage. 2021-09-23 N2923W Christen Industries Inc A-1, flipped upside down during landing at kfcm. During landing on runway 28R at kfcm with left crosswind aircraft…
- [Accident 20210630012419A](https://openairdocs.org/incident/20210630012419A), Jun 30, 2021: Christen Industries Inc A-1 (N9609H), Hollister, ID, Substantial damage. Pilot took off from a field adjacent to his friends house and climbed to 7500 - 8000 MSL to practice slow flight and steep turns. After 15 minutes he pulled…
- [Accident 20210620010299A](https://openairdocs.org/incident/20210620010299A), Jun 20, 2021: Christen Industries Inc A-1 (N2932W), Wilmington, OH, Substantial damage. 06/20/2021, The pilot operating N2932W departed OH77 from the grass at a heading around 219 degrees which is perpendicular to runway 1/19. The aircraft became…
- [Accident 20201019016839A](https://openairdocs.org/incident/20201019016839A), Oct 19, 2020: Christen Industries Inc A-1 (N9600J), Moses Lake, WA, Substantial damage. On final approach to a private field, aircraft struck power lines and crashed short of the runway.
- [Incident 20170304005579I](https://openairdocs.org/incident/20170304005579I), Mar 4, 2017: Christen Industries Inc A-1 (N9605Z), El Cajon, CA, No damage. PIC was practicing touch and go landings on runway 27L. On downwind the PIC remembers the tower reporting the wind at 220. PIC landed, retracted the flaps but…
- [Accident 20170109017809A](https://openairdocs.org/incident/20170109017809A), Jan 9, 2017: Christen Industries Inc A-1 (N9598Z), Milton Freewate, OR, Destroyed. During a local flight, the engine began to run rough. Pilot pulled carb ice with no change and decided to land in a snow-covered field to diagnose. Landed…
- [Accident 20151213019779A](https://openairdocs.org/incident/20151213019779A), Dec 13, 2015: Christen Industries Inc A-1 (N29712), Broadus, MT, Substantial damage. Aircraft was flying low up the powder river when it struck a telephone line. The telephone line slowed the aircraft down below stall speed before it broke. The…
- [Accident 20140622009709A](https://openairdocs.org/incident/20140622009709A), Jun 22, 2014: Christen Industries Inc A-1 (N436C), Tampa, FL, Substantial damage, 1 fatal. I watched the video (taken by an airport FBO employee) of the accident. The pilot took off from the grass parallel to rwy 23 at vdf. The aipplane remained…
- [Accident 20140622009409A](https://openairdocs.org/incident/20140622009409A), Jun 22, 2014: Christen Industries Inc A-1 (N2914Q), Warden, ID, Substantial damage. Huskey N2914Q departed othello, Washington (S70) traveling to o'sullivan lake had bird strike landed Warden, WA (2S4).
- [Accident 20110830020279A](https://openairdocs.org/incident/20110830020279A), Aug 30, 2011: Christen Industries Inc A-1 (N2868A), Butte City, CA, Destroyed. Aircraft was observed conducting touch and go landings when a wingtip struck the the ground, the aircraft cartwheeled and caught fire.
- [Accident 20080823843459A](https://openairdocs.org/incident/20080823843459A), Aug 23, 2008: Chris A1 (N2870D), Dalles, OR, Substantial damage. (-23) On landing at an unnamed airstrip near the Dalles, Oregon the pilot was unable to maintain control of the aircraft which veered to the left and struck…
- [Incident 20080628839319I](https://openairdocs.org/incident/20080628839319I), Jun 28, 2008: Chris A1 (N2879T), Pueblo, CO, Substantial damage. (-23) Airman entered a right downwind for runway 25 at Rock Creek Airport (99C0) after observing the windsock and blowing dust patterns that he states were…
- [Accident 20070730022589A](https://openairdocs.org/incident/20070730022589A), Jul 30, 2007: Chris A1 (N661FB), Elm Springs, SD, Destroyed. (-23) The accident occurred on 7-30-07 about 0700 MDT near Elm Springs, SD. The pilot and passenger (gunner) who work for the state of south dakota were…
- [Incident 20070627020319I](https://openairdocs.org/incident/20070627020319I), Jun 27, 2007: Chris A1 (N95962), Sitka, AK, No damage. (-23) Reported nose over after landing on Sitka airport. Slight crosswind at the airport. Pushed tail down and moved it to aircraft tiedown/parking. Reported…
- [Accident 20070601020529A](https://openairdocs.org/incident/20070601020529A), Jun 1, 2007: Chris A1 (N9602R), Loa, UT, Destroyed, 2 fatal. (-23) On Friday June 1, 2007 at 0815 MDT, a Aviat husky AV-1, N9602R, piloted by [privacy data omitted], with one passenger (gunner) on board, collided with…
- [Incident 20061105022799I](https://openairdocs.org/incident/20061105022799I), Nov 5, 2006: Chris A1 (N28808), Marksville, LA, Minor damage. (-23) At the end of rollout on Private grass field, aircraft encountered hump in field with soggy area. Pilot began turn to back-taxi and plane nosed over.
- [Accident 20060619012629A](https://openairdocs.org/incident/20060619012629A), Jun 19, 2006: Chris A1 (N9622V), Mcgrath, AK, Substantial damage. (-23) The airplane nosed over while landing at a remote mining strip. (-23 amendment) according to the pilot, he was attempting a wheel landing on an airstrip…
- [Accident 20060529023879A](https://openairdocs.org/incident/20060529023879A), May 29, 2006: Chris A1 (N9613Q), Linden, NJ, Substantial damage. (-23) At approximately 1200L pilot pulled out aircraft from hangar. Battery was not charged due to previous alternator problem on 05/28/2006. The pilot stated…
- [Accident 20060423008169A](https://openairdocs.org/incident/20060423008169A), Apr 23, 2006: Chris A1 (N96088), Creston, CA, Substantial damage. (-23) Pilot stated that he was cruising at approx. 500'AGL when he struck a power line. The engine began to run rough which then resulted in an unscheduled off…
- [Incident 20060307003089I](https://openairdocs.org/incident/20060307003089I), Mar 7, 2006: Chris A1 (N96009), Dillingham, AK, Minor damage. (-23) During a pleasure flight conducted under FAR part 91, the owner and pilot of N96009, a Chris A-1, caused the aircraft to nose over resulting in the…
- [Incident 20051119028359I](https://openairdocs.org/incident/20051119028359I), Nov 19, 2005: Chris A1 (N9616C), Saint George, UT, Minor damage. (-23) After landing the pilot was taxiing the aircraft when a gust of wind quickly raised the right wing. The left wing hit the ground and it dragged on the…
- [Accident 20041220032299A](https://openairdocs.org/incident/20041220032299A), Dec 20, 2004: Chris A1 (N2898D), Terreton, ID, Destroyed. (-23) On December 20, 2004, an A-1 husky, N2898D, was on a VFR flight hunting coyotes for the usda. The aircraft crashed.
- [Accident 20040625014429A](https://openairdocs.org/incident/20040625014429A), Jun 25, 2004: Chris A1 (N9591C), Bethel, AK, Substantial damage. (-23) On June 25, 2004 at about 1330 ast, a float-equipped christen husky A-1 airplane, N9591C, sustained substantial damage during an in-flight collision with…
- [Accident 20040404010299A](https://openairdocs.org/incident/20040404010299A), Apr 4, 2004: Chris A1 (N9599B), Curtis, NE, Destroyed, 1 fatal. (-23) Witnesses stated that the pilot performed a short field takeoff to the south and climbed straight up to approximately seventy-five feet to one hundred…
- [Incident 20030330004499I](https://openairdocs.org/incident/20030330004499I), Mar 30, 2003: Chris A1 (N9603F), Laramie, WY, Minor damage. (-23) As the aircraft landed and the tail wheel touched the runway, the aircraft veered to the right resulting in the right wing tip and propeller blade tips…
- [Accident 20030308005379A](https://openairdocs.org/incident/20030308005379A), Mar 8, 2003: Chris A1 (N96033), Cahokia, IL, Substantial damage. (-23) While landing on runway 12R, the pilot lost control of the airplane after initial touchdown. The aircraft departed the runway to the right after…
- [Accident 20020915028729A](https://openairdocs.org/incident/20020915028729A), Sep 15, 2002: Chris A1 (N9598C), Chetek, WI, Substantial damage. (-23) During climb out, aircraft veered to the right. PIC could not control aircraft and hit power pole with right wing while left wing hit power line and…
- [Incident 20000415001819I](https://openairdocs.org/incident/20000415001819I), Apr 15, 2000: Chris A1 (N2879T), Hanksville, UT, Minor damage. (-23) During taxi at old mining strip the aircraft hit a soft spot and at the same time a gust of wind picked up the tail of the aircraft, standing it on its…
- [Accident 19990219001689A](https://openairdocs.org/incident/19990219001689A), Feb 19, 1999: Chris A1 (N2UJ), Battle Mountain, NV, Substantial damage. Department of wildlife public use acft was shooting coyotes for population control when it went to check out a kill. Encountered a pocket of air or a…
- [Accident 19980906028409A](https://openairdocs.org/incident/19980906028409A), Sep 6, 1998: Chris A1 (N28973), Selawik, AK, Substantial damage. (.4) On September 6, 1998, about 1800 Alaska daylight time, a christen industries A-1 husky airplane, N28973, sustained substantial damage when it nosed over…
- [Incident 19980615025309I](https://openairdocs.org/incident/19980615025309I), Jun 15, 1998: Chris A1 (N2897U), Wendover, UT, Minor damage. Pilot lost control of aircraft during landing at Wendover, Utah. Props struck runway and aircraft eventually came to rest on its nose. Mechanic reports minimal…
- [Accident 19971202041289A](https://openairdocs.org/incident/19971202041289A), Dec 2, 1997: Chris A1 (N9613P), West Jefferson, NC, Destroyed, 1 fatal. On forced landing due power loss rt wing struck wires and came to rest in a residential yard. Rt wing seperated. (-23) the pilot was engaged in local flying…
- [Incident 19961006037359I](https://openairdocs.org/incident/19961006037359I), Oct 6, 1996: Chris A1 (N2950Q), Unity, ME, Minor damage. Narrative: pilot reported that after landing in a farmer's field, the aircraft hit a ditch. The aircraft sustained minor damage. The pilot stated that he…
- [Accident 19960218001969A](https://openairdocs.org/incident/19960218001969A), Feb 18, 1996: Chris A1 (N2923B), Miami, FL, Substantial damage. Bounced on landing. Began go around engine hesitated aircraft drifted into trees.
- [Accident 19960201044479A](https://openairdocs.org/incident/19960201044479A), Feb 1, 1996: Chris A1 (N2866B), Lakeview, OR, Substantial damage. Usda flight chasing coyotes. Distracted by gunner. Gear touched snow on frozen lake. Nosed over.
- [Incident 19950728027349I](https://openairdocs.org/incident/19950728027349I), Jul 28, 1995: Chris A1 (N29561), Casper, WY, Minor damage. During turn off runway right main gear collapsed.
- [Accident 19950610017859A](https://openairdocs.org/incident/19950610017859A), Jun 10, 1995: Chris A1 (N9622V), Tyonek, AK, Substantial damage. Struck a ditch landing on a sandbar. Broke right main axle. Veered sharply collapsed left main gear.
- [Accident 19950321013769A](https://openairdocs.org/incident/19950321013769A), Mar 21, 1995: Chris A1 (N2923B), Miami, FL, Substantial damage. Tail gear assembly failed landing. Swerved. Wing damaged. Nut missing from tailwheel attach bolt. Assembly twisted.
- [Incident 19940805031629I](https://openairdocs.org/incident/19940805031629I), Aug 5, 1994: Chris A1 (N2927R), Owasso, OK, Minor damage. Swerved on touchdown. Over corrected. Lost control. Ran through a fence. Low time in tail dragger.
- [Accident 19940521011829A](https://openairdocs.org/incident/19940521011829A), May 21, 1994: Chris A1 (N103TB), Ogden, UT, Substantial damage. Lost directional control landing. Ground looped.
- [Incident 19940420014059I](https://openairdocs.org/incident/19940420014059I), Apr 20, 1994: Chris A1 (N2932W), Wilmington, OH, Minor damage. Student pilot lost directional ontrol on rollout. Veered off runway. Hit a barb wire fence.
- [Accident 19940319005949A](https://openairdocs.org/incident/19940319005949A), Mar 19, 1994: Chris A1 (N2925Z), Dutch John, UT, Substantial damage. Veered off runway on takeoff roll. Nosed over in sagebrush. Blamed quartering crosswind shift.
- [Incident 19931024044079I](https://openairdocs.org/incident/19931024044079I), Oct 24, 1993: Chris A1 (N9607T), Valley, NE, Minor damage. On landing rollout prior to stopping a hawk flew at propeller. Pilot used brakes. Nosed up on nose.
- [Incident 19930709026979I](https://openairdocs.org/incident/19930709026979I), Jul 9, 1993: Chris A1 (N9607T), Valley, NE, Minor damage. Student made a hard landing. Instructor took control. Attempted go around. Aborted when unable to gain airspeed.
- [Incident 19910915039899I](https://openairdocs.org/incident/19910915039899I), Sep 15, 1991: Chris A1 (N9606T), Owyhee Reservoi, OR, Minor damage. While landing on a sandbar aircraft entered sand and gear sank. Aircraft nosed over.
- [Incident 19910516031669I](https://openairdocs.org/incident/19910516031669I), May 16, 1991: Chris A1 (N2879T), Elk Mountain, WY. Loss of engine RPM. Forced landing in field. Carburetor heat door had detached from mount. Lodged in the air inlet.
- [Accident 19901104052139A](https://openairdocs.org/incident/19901104052139A), Nov 4, 1990: Chris A1 (N9609G), Afton, WY, Substantial damage. Engine quit en route. Force landed on road. Hit ditch on curve. Carb heat control broken and wired too off position

All 52: https://openairdocs.org/model/christen-industries-a-1/incidents.md

## Service difficulty reports (23)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2006FA0000058](https://openairdocs.org/sdr/2006FA0000058), Jan 2, 2006: VENT LINE. BLOCKED. BOTH LT FUEL VENT LINES BLOCKED BY ICE. ENGINE STOPPED DURING TAXI TO RUNWAY. ALTHOUGH PREFLIGHT LISTS CHECKING FUEL VENT LINES ARE CLEAR, THIS NEEDS TO BE EMPH
- [SDR 2005FA0001568](https://openairdocs.org/sdr/2005FA0001568), Dec 3, 2005: VENT LINE. BLOCKED. ENGINE STOPPED DUE TO BLOCKED FUEL VENT LINE. THIS OCCURRED ON THE GROUND DURING TAXIING. NO DAMAGE TO PLANE. PROBABLE CAUSE WAS SNOW BUILD UP ON THE WING EXTEN
- [SDR 2005FA0001577](https://openairdocs.org/sdr/2005FA0001577), Dec 3, 2005: VENT LINE. BLOCKED. ENGINE STOPPED DUE TO BLOCKED FUEL VENT LINE. THIS OCCURRED ON THE GROUND DURING TAXIING. NO DAMAGE TO PLANE. PROBABLE CAUSE WAS SNOW BUILD UP ON THE WING EXTEN
- [SDR 2005FA0000483](https://openairdocs.org/sdr/2005FA0000483), Jan 19, 2005: ATTACH BRACKET. CRACKED. DURING A ROUTINE ANNUAL INSPECTION DISCOVERED THE LEFT LOWER WING REAR SPAR ATTACHMENT AFT FITTING CRACKED. THIS INSPECTION IS REQUIRED EA 50 HOURS BY AD 96-12-
- [SDR 2004FA0000009](https://openairdocs.org/sdr/2004FA0000009), Dec 12, 2003: FLYING WIRE. BROKEN. UPPER LT FLYING WIRE TAIL BROKE ABOUT 6 INCHES FROM TOP ATTACH POINT. WHILE FLYING, FLAT TYPE WIRE.
- [SDR 2002FA0001253](https://openairdocs.org/sdr/2002FA0001253), Sep 24, 2002: INDICATOR. CONTAMINATED. AFTER RAIN STORM, FOUND WATER IN THE AIRSPEED INDICATOR AND THE ALTERNATOR POSSIBLE CAUSE IS COMING THROUGH THE STATIC PORTS ON THE PITOT TUBE.
- [SDR 20000817SH010](https://openairdocs.org/sdr/20000817SH010), Jul 12, 2000: HORN. MISALIGNED. P/N 50025 (AN3-5) BOLT AND P/N 53875 (AN 1115-21), CLEVIS ATTACHED TO THE ELEVATOR TRIM HORN LINE, P/N 3-5274-001, CHAFED ON TAIL STRUCTURE TUBING. THE LINK SHO
- [SDR CA990728041](https://openairdocs.org/sdr/CA990728041), Jul 15, 1999: BRACE STRUT. BROKEN. (CAN) FOUND LOWER END OF FORWARD LEFT TAIL BRACE TUBE BROKEN IN THREADED END FITTING. SERVICE BULLETIN NOTES A HISTORY OF FAILURE TO THE REAR STRUT AND OFFERED 
- [SDR 99ZZZX519](https://openairdocs.org/sdr/99ZZZX519), Jan 20, 1999: TAIL STRUT. BROKEN. STAINLESS STEEL STRUT ASSEMBLY BROKEN AT THREADS LOWER TERMINAL, TIE ROD.
- [SDR CA990119010](https://openairdocs.org/sdr/CA990119010), Jan 4, 1999: BATTERY. DAMAGED. (CAN) AT RE-CERTIFICATION WHEN ELT OPENED THERE WERE TRACES OF ABRASION ON THE BATTERY JACKETS WHERE BATTERIES CONTACT EACH OTHER. SOME OF THE 'D' CELLS WERE DA
- [SDR CA990203002](https://openairdocs.org/sdr/CA990203002), Dec 30, 1998: FLYING WIRE. BROKEN. (CAN) IN CRUISE ,THE PILOT FELT THE NOW FAMILIAR THUMP OF A FLYING BREAKING. THIS IS THIRD TIME. HOWEVER, THIS TIME IT WAS THE UPPER RIGHT HAND WIRE. PILOT REPO
- [SDR CA980916042](https://openairdocs.org/sdr/CA980916042), Aug 31, 1998: FLYING WIRE. BROKEN. (CAN) IN CRUISE, AIRCRAFT ON FLOATS, IN CALM AIR, THE PILOT FELT A THUMP IN THE CONTROL STICK AND A SUBSEQUENT VIBRATION. FLIGHT CONTINUED TO AN UNEVENTFUL LAND
- [SDR 98ZZZX2291](https://openairdocs.org/sdr/98ZZZX2291), Jun 2, 1998: HORN LINK. BENT. THE P/N 50025 (AN3-5) BOLT AND THE P/N 53875 (AN1115-21) CLEVIS ATTACHED TO THE ELEVATOR TRIM HORN LINK P/N 3-5274-001 CHAFED ON THE TAIL STRUCTURE TUBING. THE 
- [SDR 98ZZZX2136](https://openairdocs.org/sdr/98ZZZX2136), May 23, 1998: BRACE. FAILED. DURING AN ANNUAL INSPECTION, A RATTLING SOUND WAS DISCOVERED IN THE LEFT HORIZONTAL STABILIZER. FURTHER INVESTIGATION REVEALED THE TRACK WELD SECURING THE DIAGO
- [SDR 98ZZZX2149](https://openairdocs.org/sdr/98ZZZX2149), May 12, 1998: CONTROL CABLE. WORN. DURING A 100-HOUR INSPECTION, FOUND A SLIGHTLY FLAT SPOT ON THE RT AILERON CABLE ADJACENT TO THE MOST INBOARD FAIRLEAD ON THE WING STRUT. FURTHER INVESTIGATION 
- [SDR 98ZZZX2135](https://openairdocs.org/sdr/98ZZZX2135), May 12, 1998: CONTROL CABLE. CHAFED. DURING A 100-HOUR INSPECTION, FOUND A SLIGHTLY FLAT SPOT ON THE RT AILERON CABLE ADJACENT TO THE MOST INBOARD FAIRLEAD ON THE WING STRUT. FURTHER INVESTIGATION 
- [SDR 97ZZZX5038](https://openairdocs.org/sdr/97ZZZX5038), Nov 12, 1997: AIR BOX. WORN. AIR INTAKE BOX SHAFT, ARM AND SLEEVE BUSHINGS FOUND BADLY WORN. APPEARS TO BE CAUSED BY ENGINE VIBRATION EVEN THOUGH PROPELLER WAS BALANCED AT 532.5 HRS TO .013
- [SDR 97ZZZX4554](https://openairdocs.org/sdr/97ZZZX4554), Oct 8, 1997: HOSE. LEAK. BOTH REAR FUEL LINE HOSES HAVE FAILED WITHIN A WEEK OF EACH OTHER. FUEL WAS FOUND SEEPING THROUGH THE OUTER COVERING OF HOSE. AEROQUIP NR 1525-6.
- [SDR 97ZZZX498](https://openairdocs.org/sdr/97ZZZX498), Dec 26, 1996: FLAP ARM. BOLTS INCORRECT. FLAP CABLE ATTACH BOLTS AT WING BELLCRANK FOUND TO BE INSTALLED UPSIDE DOWN. IPC SHOWS BOLTS INSTALLED HEAD UP. NUT STRIKES ADJACENT RIB AT FLAPS DOWN POSITION.
- [SDR CA960802201](https://openairdocs.org/sdr/CA960802201), Jul 8, 1996: TAIL STRUT. BROKEN. (CAN) PILOT NOTICED VIBRATION FROM THE TAIL SECTION AND LANDED WITHOUT INCIDENT. INVESTIGATION FOUND A BROKEN STRUT WIRE AND REPLACED IT. THE FLYING WIRE BROKE 
- [SDR 96ZZZX2872](https://openairdocs.org/sdr/96ZZZX2872), May 13, 1996: SCREEN. CRACKED. MECHANIC REMOVED THE FILTER ELEMENT FOR NORMAL REPLACMENT DURING AN ANNUAL, HE NOTICED A 3.5 INCH CRACK RUNNING VERTICALLY IN THE ELEMENT RETAINING SCREEN. IF P
- [SDR 96ZZZX1096](https://openairdocs.org/sdr/96ZZZX1096), Jan 31, 1996: CYLINDER. OUTLET FAILED. AFTER LANDING, PILOT COMPLAINED OF NO LEFT BRAKE. INSPECTION REVEALED LEFT BRAKE MASTER CYLINDER OUTLET THREAD BOSS HAD SEPARATED FROM THE MASTER CYLINDER, DISC
- [SDR 95ZZZX1688](https://openairdocs.org/sdr/95ZZZX1688), Jan 26, 1995: BEARING. LOOSE. ROTATING MAGNET FOUND GRINDING AGAINST STATIONARY MAGNET DUE TO MAIN BALLBEARING COMING LOOSE. MAG TOTAL TIME 535.2 HRS. DESIGN OF MAG PROMOTES NON-INSPECTION A

## STCs that may be installed (OpenAirDocs) (150, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA01233SE](https://openairdocs.org/stc/SA01233SE): Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly. ABI, LLC
- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA01866WI](https://openairdocs.org/stc/SA01866WI): Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection. Garmin International Inc
- [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc
- [STC SA11177SC](https://openairdocs.org/stc/SA11177SC): Installation of a Hartzell Propeller Inc. model HC-C2YR-IN/NG8301-3 propeller. Hartzell Propeller LLC
- [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC
- [STC SA02396AK](https://openairdocs.org/stc/SA02396AK): Replacement of Sky International Inc. landing gear strut assemblies with Floats Alaska, LLC. +3 extended gear, part numbers 45017-501HD-3X and 45017-502HD-3X. Seaplanes North LLC
- [STC SA02589AK](https://openairdocs.org/stc/SA02589AK): Installation of the Hartzell Model 3C1-R430A1/80C01 Propeller. Momentum Aeronautics Holdings LLC
- [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA02765SE](https://openairdocs.org/stc/SA02765SE): Installation of Acme Stinger tailwheel landing gear shock absorber. Acme Suspensions LLC
- [STC SA39CH](https://openairdocs.org/stc/SA39CH): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System. Wipaire Inc
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA02576AK](https://openairdocs.org/stc/SA02576AK): Installation of Cleveland and ABI, LLC Wheel and Brake Kits. ABI LLC
- [STC SA01416SE](https://openairdocs.org/stc/SA01416SE): Installation of a butterfly valve in the oil cooler inlet duct. Westview Aviation LLC
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC
- [STC SA01606CH](https://openairdocs.org/stc/SA01606CH): Installation of alternate electro-hydraulic power pack system for operation of main wheel skis. F.Atlee Dodge Aircraft Services
- [STC SA02838CH](https://openairdocs.org/stc/SA02838CH): Installation of Wipaire Skis Main Wheel Skis Model C2200. F.Atlee Dodge Aircraft Services
- [STC SA3-423](https://openairdocs.org/stc/SA3-423): Installation of CT-3000 tail ski on airplanes equipped with Scott 3200 or 3400 tail wheels. F.Atlee Dodge Aircraft Services
- [STC SA02987CH](https://openairdocs.org/stc/SA02987CH): Installation of the Electroair Electronic Ignition System. Electroair Acquisition Corporation
- [STC SA02023CH](https://openairdocs.org/stc/SA02023CH): Installation of an MT-Propeller model MTV-15-B/210-58 and spinner assembly P-277-B. McFarlane Aviation LLC
- [STC SA02870CH](https://openairdocs.org/stc/SA02870CH): Installation of MT Propeller, model MTV-9-B/(198-200) -52, MTV-9-B-C-R-M/CR 198-200-52, MTV-15-B-C-R-M/CR 210-58, MTV-15-B/(205-210)-58, MTV-15-B/203-52 and MTV-15-B-C-R-M/CR-203-52, with matching spinner. McFarlane Aviation LLC
- [STC SA02568AK](https://openairdocs.org/stc/SA02568AK): Installation of Airframes Alaska Aluminum Lift Struts. Airframes Alaska LLC
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc
- [STC SA01721CH](https://openairdocs.org/stc/SA01721CH): Installation of Baumann Model BF2150A floats per Baumann Drawing List BF-2150A-01, Rev B, dtd 9/19/02 or later FAA approved revisions. Baumann Floats LLC
- [STC SA96CH](https://openairdocs.org/stc/SA96CH): Installation of Baumann Model BF-2100 floats. Baumann Floats LLC
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA02288AK](https://openairdocs.org/stc/SA02288AK): Installation of Alpha Omega Suspension System (AOSS) in place of original bungees. Burl's Aircraft LLC
- [STC SA02153AK](https://openairdocs.org/stc/SA02153AK): Installation of Burl's Aircraft Rebuild Magnum I tail wheel Penetration ski. Burl's Aircraft Rebuild LLC
- [STC SA03819NY](https://openairdocs.org/stc/SA03819NY): Installation and maintenance of Oratex 6000 Covering and Coating System. Lanitz-Prena Folien Factory GmbH
- [STC SA01015SE](https://openairdocs.org/stc/SA01015SE): Installation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tires. ABI LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc
- [STC SA02553AK](https://openairdocs.org/stc/SA02553AK): Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener. Keller Engineering Group LLC
- [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02430SE](https://openairdocs.org/stc/SA02430SE): Fabrication and installation of a camera housing. Airborne Sensor LLC
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation

All 150: https://openairdocs.org/model/christen-industries-a-1/stcs.md

## PMA parts (OpenAirDocs) (180, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171179420120260806152356.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134089583320260806152302.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [066-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124558103820260723131531.0001): Rivet. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [066-106](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117168285820260728184415.0001): Brake Lining. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland Wheels and Brakes P/N… · Jun 9, 2026
- [ETX900-HDB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162156560420260701191843.0001): Hold Down Bracket. EarthX, Inc. · PMA PQ05466NM · Modification part · Jun 4, 2026
- [RAP164-06700](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104941733720260722154727.0001): Brake Disc. Rapco Inc. · PMA PQ2101CE · Replaces 164-06700 · Jun 3, 2026
- [ABI-3216-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192627872420260527155925.0001): Tail Wheel Head. ABI LLC · PMA PQ4204CE · Replaces 3216-00 · Mar 30, 2026
- [ABI-3258-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190445258320260527160044.0001): Spacer. ABI LLC · PMA PQ4204CE · Replaces 3258-00 · Mar 30, 2026
- [ABI-3233-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187462002320260527155951.0001): Spring Compression. ABI LLC · PMA PQ4204CE · Replaces 3233-00 · Mar 30, 2026
- [ABI-3206-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184361876920260527160003.0001): Trust Washer. ABI LLC · PMA PQ4204CE · Replaces 3206-00 · Mar 30, 2026
- [ABI-3216-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180906160620260527155929.0001): Tail Wheel Head. ABI LLC · PMA PQ4204CE · Replaces 3216-1 · Mar 30, 2026
- [ABI-3222-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179869999820260527160106.0001): Spring. ABI LLC · PMA PQ4204CE · Replaces 3222-00 · Mar 30, 2026
- [ABI-3243-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178010415620260527160110.0001): Leaf Spring Adapter 11/4”. ABI LLC · PMA PQ4204CE · Replaces 3243-02 · Mar 30, 2026
- [ABI-232-046](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176144920520260527160124.0001): Pin. ABI LLC · PMA PQ4204CE · Replaces 232-046 · Mar 30, 2026
- [ABI-3205-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172985566520260527160028.0001): Bushing. ABI LLC · PMA PQ4204CE · Replaces 3205-00 · Mar 30, 2026
- [ABI-3214-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170068883220260527160007.0001): Steering Arm Assy. ABI LLC · PMA PQ4204CE · Replaces 3214 · Mar 30, 2026
- [ABI-800613-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168628929720260527155944.0001): Tail Wheel Head Two Bolt. ABI LLC · PMA PQ4204CE · Replaces 800613-1 · Mar 30, 2026
- [ABI-3243-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163738208720260527160114.0001): Leaf Spring Adapter 1 ½”. ABI LLC · PMA PQ4204CE · Replaces 3243-01 · Mar 30, 2026
- [ABI-3224-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158370306620260527160034.0001): Tail Wheel Fork. ABI LLC · PMA PQ4204CE · Replaces 3224-00 · Mar 30, 2026
- [ABI-3235-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155005544920260527155955.0001): Dust Cover, Upper. ABI LLC · PMA PQ4204CE · Replaces 3235-02 · Mar 30, 2026
- [ABI-3207-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154643488920260527155937.0001): Fiber Thrust Washer. ABI LLC · PMA PQ4204CE · Replaces 3207-00 · Mar 30, 2026
- [ABI-3219-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150735519420260527160131.0001): Pawl. ABI LLC · PMA PQ4204CE · Replaces 3219-02 · Mar 30, 2026
- [ABI-3244-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149606602520260527160102.0001): Wheel Half. ABI LLC · PMA PQ4204CE · Replaces 3244-00 · Mar 30, 2026
- [ABI-3216-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140381881320260527155933.0001): Tail Wheel Bolt. ABI LLC · PMA PQ4204CE · Replaces 3216-2 · Mar 30, 2026
- [ABI-3236](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137042486520260527160118.0001): Axle. ABI LLC · PMA PQ4204CE · Replaces 3236-00 · Mar 30, 2026
- [ABI-3227-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134712367120260527160058.0001): Spacer. ABI LLC · PMA PQ4204CE · Replaces 3227-00 · Mar 30, 2026
- [ABI-800613](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133203110020260527155941.0001): Tail Wheel Head. ABI LLC · PMA PQ4204CE · Replaces 800613 · Mar 30, 2026
- [ABI-3214T](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132029707920260527160011.0001): Steering Arm Assy. ABI LLC · PMA PQ4204CE · Replaces 3214T · Mar 30, 2026
- [ABI-3235-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129888602220260527160021.0001): Dust Cover, Lower. ABI LLC · PMA PQ4204CE · Replaces 3235-01 · Mar 30, 2026
- [ABI-3219-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126444785120260527160015.0001): Pawl. ABI LLC · PMA PQ4204CE · Replaces 3219-00 · Mar 30, 2026
- [ABI-3234-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125522188420260527155947.0001): Thrust Plate Assy. ABI LLC · PMA PQ4204CE · Replaces 3234 · Mar 30, 2026
- [ABI-1863](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121249054820260527160127.0001): Grease Seal. ABI LLC · PMA PQ4204CE · Replaces 1863 · Mar 30, 2026
- [ABI-3256-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113599105820260527155958.0001): Dust Cover, Upper. ABI LLC · PMA PQ4204CE · Replaces 3256-2 · Mar 30, 2026
- [ABI-3225-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109546374920260527160054.0001): Tab Lock Washer. ABI LLC · PMA PQ4204CE · Replaces 3225-00 · Mar 30, 2026
- [ABI-2504-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109209617520260527160039.0001): Spacer. ABI LLC · PMA PQ4204CE · Replaces 2504-01 · Mar 30, 2026
- [ABI-3257-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100234468620260527160049.0001): Pin. ABI LLC · PMA PQ4204CE · Replaces 3257-00 · Mar 30, 2026
- [V674903-91](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149831954920260423211205.0001): Leaded and 
Unleaded 
automotive 
gasoline. Air Plains Services Corp · PMA PQ3524CE · Modification part · Aug 29, 2025
- [200001-AS-AAS-AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198035506420260513140948.0001): Stinger Single Bolt Standard Shock. ACME Aero Suspensions LLC · PMA PQ00058EB · Replaces 200001-AS-AAS-AA · Jul 8, 2025
- [200000-AS-AAS-AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158884228820260513140946.0001): Stinger Dual Bolt Standard Shock. ACME Aero Suspensions LLC · PMA PQ00058EB · Replaces 200000-AS-AAS-AA · Jul 8, 2025
- [200003-AS-AAS-AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146201824020260513140951.0001): Stinger Single Bolt Light Shock. ACME Aero Suspensions LLC · PMA PQ00058EB · Replaces 200003-AS-AAS-AA · Jul 8, 2025
- [200002-AS-AAS-AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145017085520260513140949.0001): Stinger Dual Bolt Light Shock. ACME Aero Suspensions LLC · PMA PQ00058EB · Replaces 200002-AS-AAS-AA · Jul 8, 2025
- [AD45017-501HD-3X](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156491061120250212195245.0001): 3-Inch Extended Landing Gear. F Atlee Dodge Aircraft Services LLC · PMA PQ2509CE · Replaces AD45017-501HD-3X · Feb 11, 2025
- [AD45017-502HD-3X](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153923491320250212195247.0001): 3-Inch Extended Landing Gear. F Atlee Dodge Aircraft Services LLC · PMA PQ2509CE · Replaces AD45017-502HD-3X · Feb 11, 2025
- [MDL103216-000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131871011420240221143419.0001): SkyView HDX Instrumentation. Dynon Avionics, Inc. · PMA PQ05359NM · Modification part · Jan 26, 2024
- [TAU03323](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166393148920240221143037.0001): AV/Cabin Heat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Dec 14, 2023
- [ABI-199-62](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141379065720230911142541.0001): Wheel & Brake Kit 1.5” Axle, 3 Bolt. ABI LLC · PMA PQ4204CE · Modification part · Aug 30, 2023
- [ABI-199-71](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109252639520230911142534.0001): Wheel & Brake Kit 1.25” Axle, 6 Bolt. ABI LLC · PMA PQ4204CE · Modification part · Aug 30, 2023
- [ABI-199-62A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107224130420230911142554.0001): Wheel & Brake Kit 1.5” Axle, 6 Bolt. ABI LLC · PMA PQ4204CE · Modification part · Aug 30, 2023
- [MDL AA-200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140198109320230713125909.0001): ACME Stinger. Hood Tech Corp., Aero Inc. · PMA PQ05384NM · Modification part · Jul 12, 2023
- [UAV-1004236-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148944836720230707211228.0001): AV-30-C. uAvionix Corporation · PMA PQ05445NM · Modification part · Jun 28, 2023

All of them: https://openairdocs.org/model/christen-industries-a-1/pma.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Aviat A-1](https://openairdocs.org/model/aviat-a-1): 88 registered aircraft, registry code 2210302
- [Aviat A-1](https://openairdocs.org/model/aviat-a-1): 56 registered aircraft, registry code 2210400
- [Eaglerock A-1](https://openairdocs.org/model/eaglerock-a-1): 8 registered aircraft, registry code 0400102
- [American Eagle A-1](https://openairdocs.org/model/american-eagle-a-1): 4 registered aircraft, registry code 7680102
- [Elmendorf A - 1](https://openairdocs.org/model/elmendorf-a-1): 1 registered aircraft, registry code 05601JA
- [Hoffman Tom A-1](https://openairdocs.org/model/hoffman-tom-a-1): 1 registered aircraft, registry code 0561519
- [Christensen Wayne L FLY BABY A1](https://openairdocs.org/model/christensen-wayne-l-fly-baby-a1): 1 registered aircraft, registry code 056151F
- [Daugherty Fly Baby A-1](https://openairdocs.org/model/daugherty-fly-baby-a-1): 1 registered aircraft, registry code 14121LE
- [Bowers Fly Baby A1](https://openairdocs.org/model/bowers-fly-baby-a1): 1 registered aircraft, registry code 14121MA
- [Morane-Saulnier A1](https://openairdocs.org/model/morane-saulnier-a1): 1 registered aircraft, registry code 5910600
- [Aerofab A-1](https://openairdocs.org/model/aerofab-a-1): 0 registered aircraft, registry code 0150406
- [Aydlett A-1](https://openairdocs.org/model/aydlett-a-1): 0 registered aircraft, registry code 05601BV

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.