# Christensen Wayne L FLY BABY A1

- Type: Aircraft model (FAA registry)
- Registry code: 056151F
- Manufacturer (registry): CHRISTENSEN WAYNE L
- Model: FLY BABY A1
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Data sheet: [TCDS A22NM](https://openairdocs.org/tcds/A22NM) (OpenAirDocs)
- Holder: Aviat Aircraft Inc.
- Registered aircraft: 1
- Page: https://openairdocs.org/model/christensen-wayne-l-fly-baby-a1

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 (1)

- [N53779](https://openairdocs.org/aircraft/N53779): [Reynolds Christopher A](https://openairdocs.org/faa-owner/REYNOLDS%20CHRISTOPHER%20A), [Navarre, OH](https://openairdocs.org/faa-place/OH/Navarre), built 2003, S/N 90-9

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## 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/christensen-wayne-l-fly-baby-a1/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/christensen-wayne-l-fly-baby-a1/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
- [Christen Industries A-1](https://openairdocs.org/model/christen-industries-a-1): 81 registered aircraft, registry code 221020X
- [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
- [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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