# Continental W670-6N

- Type: Engine model (FAA registry)
- Registry code: 17318
- Manufacturer (registry): CONT MOTOR
- Model: W670-6N
- Engine type: Reciprocating
- Power: 220 hp
- Data sheet: [TCDS E-162](https://openairdocs.org/tcds/E-162) (OpenAirDocs)
- Holder: Air Repair Inc.
- Installed in: 52 registered aircraft
- Page: https://openairdocs.org/engine/continental-w670-6n

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

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

- [AD 50-12-01](https://openairdocs.org/ad/50-12-01): Propeller Blade · Hamilton Standard Propeller Blades, W670-16, W670-6A and 1 more

## Registered aircraft (52, first 50)

- [N11480](https://openairdocs.org/aircraft/N11480): [Slocum James E](https://openairdocs.org/faa-owner/SLOCUM%20JAMES%20E), [Poplar Grove, IL](https://openairdocs.org/faa-place/IL/Poplar%20Grove), built 1931, S/N 3556
- [N120SR](https://openairdocs.org/aircraft/N120SR): [Red Baron LLC](https://openairdocs.org/faa-owner/RED%20BARON%20LLC), [Middletown, DE](https://openairdocs.org/faa-place/DE/Middletown), S/N 1221LM
- [N1244G](https://openairdocs.org/aircraft/N1244G): [Flyboy LLC](https://openairdocs.org/faa-owner/FLYBOY%20LLC), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 1932, S/N 3607
- [N13571](https://openairdocs.org/aircraft/N13571): [Dream Waco LLC](https://openairdocs.org/faa-owner/DREAM%20WACO%20LLC), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 1934, S/N 3936
- [N13787](https://openairdocs.org/aircraft/N13787): [Yandik Stephen E](https://openairdocs.org/faa-owner/YANDIK%20STEPHEN%20E), [Hudson, NY](https://openairdocs.org/faa-place/NY/Hudson), built 1942, S/N 75-3141
- [N150L](https://openairdocs.org/aircraft/N150L): [Stillwell Dennis L](https://openairdocs.org/faa-owner/STILLWELL%20DENNIS%20L), [Cascade, ID](https://openairdocs.org/faa-place/ID/Cascade), built 1973, S/N 15075206
- [N17678](https://openairdocs.org/aircraft/N17678): [Corporate Air Charter Inc](https://openairdocs.org/faa-owner/CORPORATE%20AIR%20CHARTER%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1941, S/N 75-7249
- [N181](https://openairdocs.org/aircraft/N181): [L&M Stearman 181 LLC](https://openairdocs.org/faa-owner/L%26M%20STEARMAN%20181%20LLC), [Chandler, AZ](https://openairdocs.org/faa-place/AZ/Chandler), built 1941, S/N 75-873
- [N20971](https://openairdocs.org/aircraft/N20971): [Baldwin David M Jr](https://openairdocs.org/faa-owner/BALDWIN%20DAVID%20M%20JR), [Port Orange, FL](https://openairdocs.org/faa-place/FL/Port%20Orange), built 1940, S/N 5317
- [N220PT](https://openairdocs.org/aircraft/N220PT): [R A M Aviation Partners LLC](https://openairdocs.org/faa-owner/R%20A%20M%20AVIATION%20PARTNERS%20LLC), [Gurnee, IL](https://openairdocs.org/faa-place/IL/Gurnee), built 1942, S/N 75-6571
- [N2305S](https://openairdocs.org/aircraft/N2305S): [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1940, S/N 75-863
- [N2535R](https://openairdocs.org/aircraft/N2535R): [Ellis David E](https://openairdocs.org/faa-owner/ELLIS%20DAVID%20E), [Montclair, VA](https://openairdocs.org/faa-place/VA/Montclair), built 1940, S/N 75-485
- [N30102](https://openairdocs.org/aircraft/N30102): [Cortelyou William B](https://openairdocs.org/faa-owner/CORTELYOU%20WILLIAM%20B), [Marana, AZ](https://openairdocs.org/faa-place/AZ/Marana), S/N 5499
- [N32079](https://openairdocs.org/aircraft/N32079): [Stoddard Lawrence J](https://openairdocs.org/faa-owner/STODDARD%20LAWRENCE%20J), [Key Largo, FL](https://openairdocs.org/faa-place/FL/Key%20Largo), built 1941, S/N 5713
- [N3975B](https://openairdocs.org/aircraft/N3975B): [Lines Charles H](https://openairdocs.org/faa-owner/LINES%20CHARLES%20H), [Goshen, OH](https://openairdocs.org/faa-place/OH/Goshen), built 1942, S/N 75-8331
- [N422DE](https://openairdocs.org/aircraft/N422DE): [Cibolo Creek Aviation LLC](https://openairdocs.org/faa-owner/CIBOLO%20CREEK%20AVIATION%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1942, S/N 75-3113
- [N42DB](https://openairdocs.org/aircraft/N42DB): [Ride The Kite LLC](https://openairdocs.org/faa-owner/RIDE%20THE%20KITE%20LLC), [Leclaire, IA](https://openairdocs.org/faa-place/IA/Leclaire), built 1942, S/N 75-3144
- [N4320E](https://openairdocs.org/aircraft/N4320E): [Preston Robert H](https://openairdocs.org/faa-owner/PRESTON%20ROBERT%20H), [Canton, OH](https://openairdocs.org/faa-place/OH/Canton), built 1941, S/N 75-1562
- [N47964](https://openairdocs.org/aircraft/N47964): [American Airpower Heritage Flying Museum](https://openairdocs.org/faa-owner/AMERICAN%20AIRPOWER%20HERITAGE%20FLYING%20MUSEUM), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1943, S/N 75-7540
- [N48188](https://openairdocs.org/aircraft/N48188): [Rocinante LLC](https://openairdocs.org/faa-owner/ROCINANTE%20LLC), [Cedar Rapids, IA](https://openairdocs.org/faa-place/IA/Cedar%20Rapids), built 1940, S/N 75-951
- [N49927](https://openairdocs.org/aircraft/N49927): [Ziroli Nicholas](https://openairdocs.org/faa-owner/ZIROLI%20NICHOLAS), [Ronkonkoma, NY](https://openairdocs.org/faa-place/NY/Ronkonkoma), built 1942, S/N 75-2403
- [N5015N](https://openairdocs.org/aircraft/N5015N): [Webb Dennis W](https://openairdocs.org/faa-owner/WEBB%20DENNIS%20W), [England, AR](https://openairdocs.org/faa-place/AR/England), built 1943, S/N 76-149
- [N5280N](https://openairdocs.org/aircraft/N5280N): [Bautista Mark S](https://openairdocs.org/faa-owner/BAUTISTA%20MARK%20S), [Sonora, CA](https://openairdocs.org/faa-place/CA/Sonora), built 1949, S/N 755790
- [N5429](https://openairdocs.org/aircraft/N5429): [Sittauer Larry R](https://openairdocs.org/faa-owner/SITTAUER%20LARRY%20R), [Snohomish, WA](https://openairdocs.org/faa-place/WA/Snohomish), built 1928, S/N 518
- [N5527N](https://openairdocs.org/aircraft/N5527N): [Sky West Aviation Inc Trustee](https://openairdocs.org/faa-owner/SKY%20WEST%20AVIATION%20INC%20TRUSTEE), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), built 1944, S/N 75-5361
- [N56383](https://openairdocs.org/aircraft/N56383): [Pusatari James V](https://openairdocs.org/faa-owner/PUSATARI%20JAMES%20V), [East Liverpool, OH](https://openairdocs.org/faa-place/OH/East%20Liverpool), built 1943, S/N 75-7341
- [N56426](https://openairdocs.org/aircraft/N56426): [Leyva Gregory G](https://openairdocs.org/faa-owner/LEYVA%20GREGORY%20G), [Wilbur, WA](https://openairdocs.org/faa-place/WA/Wilbur), built 1941, S/N 75-2322
- [N56905](https://openairdocs.org/aircraft/N56905): [Rowell Jerome](https://openairdocs.org/faa-owner/ROWELL%20JEROME), [Winchester, VA](https://openairdocs.org/faa-place/VA/Winchester), built 1940, S/N 75-328
- [N5818N](https://openairdocs.org/aircraft/N5818N): [Petri James P](https://openairdocs.org/faa-owner/PETRI%20JAMES%20P), [North Adams, MA](https://openairdocs.org/faa-place/MA/North%20Adams), built 1943, S/N 75-8781
- [N59735](https://openairdocs.org/aircraft/N59735): [Murphys Flying Service LLC](https://openairdocs.org/faa-owner/MURPHYS%20FLYING%20SERVICE%20LLC), [Thomasville, GA](https://openairdocs.org/faa-place/GA/Thomasville), built 1941, S/N 75-2418
- [N60198](https://openairdocs.org/aircraft/N60198): [Kinsey Roy M Jr](https://openairdocs.org/faa-owner/KINSEY%20ROY%20M%20JR), [Pensacola, FL](https://openairdocs.org/faa-place/FL/Pensacola), built 1943, S/N 75-4945
- [N630EH](https://openairdocs.org/aircraft/N630EH): [Huddleston Edward L](https://openairdocs.org/faa-owner/HUDDLESTON%20EDWARD%20L), [Oaktown, IN](https://openairdocs.org/faa-place/IN/Oaktown), built 1941, S/N 75-2351
- [N63691](https://openairdocs.org/aircraft/N63691): [Ctdal LLC](https://openairdocs.org/faa-owner/CTDAL%20LLC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 1942, S/N 75-3592
- [N6415](https://openairdocs.org/aircraft/N6415): [N6415 LLC](https://openairdocs.org/faa-owner/N6415%20LLC), [Clear Lake, IA](https://openairdocs.org/faa-place/IA/Clear%20Lake), built 1928, S/N 756
- [N6455](https://openairdocs.org/aircraft/N6455): [Bryn Terry P](https://openairdocs.org/faa-owner/BRYN%20TERRY%20P), [Dazey, ND](https://openairdocs.org/faa-place/ND/Dazey), built 1928, S/N 776
- [N65020](https://openairdocs.org/aircraft/N65020): [Qualitair LLC](https://openairdocs.org/faa-owner/QUALITAIR%20LLC), Michelstadt, built 1941, S/N 75-1204
- [N65352](https://openairdocs.org/aircraft/N65352): [White Drew C](https://openairdocs.org/faa-owner/WHITE%20DREW%20C), [Granbury, TX](https://openairdocs.org/faa-place/TX/Granbury), built 1942, S/N 75-3045
- [N667BS](https://openairdocs.org/aircraft/N667BS): [Valiair Limted Company Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LIMTED%20COMPANY%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1942, S/N 75-7319
- [N6722](https://openairdocs.org/aircraft/N6722): [Pavliga Frank M](https://openairdocs.org/faa-owner/PAVLIGA%20FRANK%20M), [Atwater, OH](https://openairdocs.org/faa-place/OH/Atwater), built 1928, S/N 257
- [N67VP](https://openairdocs.org/aircraft/N67VP): [Law Office Of Victor F Poulos Pc](https://openairdocs.org/faa-owner/LAW%20OFFICE%20OF%20VICTOR%20F%20POULOS%20PC), [Las Cruces, NM](https://openairdocs.org/faa-place/NM/Las%20Cruces), built 1941, S/N 5653
- [N68224](https://openairdocs.org/aircraft/N68224): [Pozanac Charles J](https://openairdocs.org/faa-owner/POZANAC%20CHARLES%20J), [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside), built 1943, S/N 75-7679
- [N75520](https://openairdocs.org/aircraft/N75520): [Mcaleer William V Jr](https://openairdocs.org/faa-owner/MCALEER%20WILLIAM%20V%20JR), [Locust Grove, GA](https://openairdocs.org/faa-place/GA/Locust%20Grove), built 1943, S/N 75-7444
- [N75525](https://openairdocs.org/aircraft/N75525): [Popeye Stearman Inc](https://openairdocs.org/faa-owner/POPEYE%20STEARMAN%20INC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 1941, S/N 75-2262
- [N75623](https://openairdocs.org/aircraft/N75623): [Wings Of Flight Foundation](https://openairdocs.org/faa-owner/WINGS%20OF%20FLIGHT%20FOUNDATION), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 1941, S/N 75-1281
- [N81209](https://openairdocs.org/aircraft/N81209): [Vecchiarelli Timothy J](https://openairdocs.org/faa-owner/VECCHIARELLI%20TIMOTHY%20J), [Somers, CT](https://openairdocs.org/faa-place/CT/Somers), built 1946, S/N W46110
- [N84LK](https://openairdocs.org/aircraft/N84LK): [Lone Star Flight Museum](https://openairdocs.org/faa-owner/LONE%20STAR%20FLIGHT%20MUSEUM), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1943, S/N 75-7322
- [N87AL](https://openairdocs.org/aircraft/N87AL): built 1941, S/N 75-2610
- [N891A](https://openairdocs.org/aircraft/N891A): [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1943, S/N 75-5008
- [N945H](https://openairdocs.org/aircraft/N945H): [King John D](https://openairdocs.org/faa-owner/KING%20JOHN%20D), [Midland, VA](https://openairdocs.org/faa-place/VA/Midland), built 1929, S/N A-144
- [N95DA](https://openairdocs.org/aircraft/N95DA): [Clearwater Consultants Inc](https://openairdocs.org/faa-owner/CLEARWATER%20CONSULTANTS%20INC), [Starkville, MS](https://openairdocs.org/faa-place/MS/Starkville), built 1942, S/N 75-1570

All 52: https://openairdocs.org/engine/continental-w670-6n/aircraft.md

## NTSB investigations (26)

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 WPR26LA317](https://openairdocs.org/ntsb/WPR26LA317), Aug 25, 2026: Boeing A75N1(PT17) (N48188), Cedar Rapids, IA, substantial damage, investigation ongoing
- [NTSB ERA25LA319](https://openairdocs.org/ntsb/ERA25LA319), Jul 31, 2025: Waco UBF (N1244G), Tampa, FL, substantial damage. Probable cause: The pilot’s failure to maintain directional control during landing roll, which resulted in a runway excursion and collision with an object.
- [NTSB CEN22LA213](https://openairdocs.org/ntsb/CEN22LA213), May 22, 2022: Boeing A75N1 (N422DE), Marion, TX, substantial damage. Probable cause: The pilot’s loss of control during landing.
- [NTSB WPR13CA162](https://openairdocs.org/ntsb/WPR13CA162), Mar 19, 2013: Boeing B75N1 (N47964), Mesa, AZ, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the landing roll.
- [NTSB WPR12CA372](https://openairdocs.org/ntsb/WPR12CA372), Aug 18, 2012: Boeing B75N1 (N47964), Mesa, AZ, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing in a crosswind.
- [NTSB ERA12CA381](https://openairdocs.org/ntsb/ERA12CA381), May 26, 2012: Boeing A75N1 (N60198), Foley, AL, substantial damage. Probable cause: The pilot's failure to maintain airplane control during landing.
- [NTSB MIA03CA093](https://openairdocs.org/ntsb/MIA03CA093), Apr 4, 2003: Boeing A75N1 (N2535R), Lakeland, FL, substantial damage. Probable cause: The pilot's failure to maintain control during the landing rollout which resulted in the airplane exiting the runway, impacting a runway light, and nosing over.
- [NTSB LAX02LA250](https://openairdocs.org/ntsb/LAX02LA250), Aug 10, 2002: Boeing B75N1 (N17678), Casa Grande, AZ, substantial damage. Probable cause: The partial loss of engine power for undetermined reasons.
- [NTSB CHI01LA321](https://openairdocs.org/ntsb/CHI01LA321), Sep 23, 2001: Boeing Stearman B75N1 (N47964), Carbondale, IL, substantial damage. Probable cause: The pilot misjudged the proper alignment with the landing area. Contributing to the accident was the light conditions.
- [NTSB LAX95LA166](https://openairdocs.org/ntsb/LAX95LA166), Apr 22, 1995: Waco UPF-7 (N20971), Chino, CA, substantial damage. Probable cause: failure of the attachment link for the master cylinder return spring, which allowed the left brake to lock.
- [NTSB SEA93LA086](https://openairdocs.org/ntsb/SEA93LA086), Apr 1, 1993: Boeing D75N1 (N56426), Davenport, WA, substantial damage. Probable cause: UNSUITABLE TERRAIN WAS SELECTED FOR LANDING. A FACTOR TO THE ACCIDENT WAS: SOFT TERRAIN.
- [NTSB SEA83LA110](https://openairdocs.org/ntsb/SEA83LA110), May 27, 1983: Boeing Stearman A75N1 (N56426), Turner, WA, substantial damage
- [NTSB IAD80FIA01](https://openairdocs.org/ntsb/IAD80FIA01), Oct 28, 1979: Boeing E75 (N47964), Bealton, VA, substantial damage
- [NTSB CHI79DEE75](https://openairdocs.org/ntsb/CHI79DEE75), Jul 31, 1979: Boeing E-75N1 (N3975B), Erie, IL, destroyed
- [NTSB OAK75 VA75](https://openairdocs.org/ntsb/OAK75%20VA75), Jun 26, 1975: Boeing A75L3 (N56905), Hickman, CA, substantial damage
- [NTSB SEA75DYG29](https://openairdocs.org/ntsb/SEA75DYG29-201473), Apr 12, 1975: Boeing E75 (N56426), Dayton, WA, substantial damage
- [NTSB LAX71DUG98](https://openairdocs.org/ntsb/LAX71DUG98), Feb 6, 1971: Stinson L5 (N5015N), Elsinore, CA, substantial damage
- [NTSB MKC71DCJ04](https://openairdocs.org/ntsb/MKC71DCJ04), Jul 13, 1970: Boeing B75N1 (N5527N), Franklin, NE, substantial damage
- [NTSB MKC68D0560](https://openairdocs.org/ntsb/MKC68D0560), May 4, 1968: Boeing B75N1 (N75520), Kimball, NE, substantial damage
- [NTSB NYC67D0660](https://openairdocs.org/ntsb/NYC67D0660), May 4, 1967: Boeing A75N1 (N2535R), Mays Landing, NJ, substantial damage
- [NTSB MKC67F0290](https://openairdocs.org/ntsb/MKC67F0290), Oct 19, 1966: Boeing A75N1 (N75520), North Platte, NE, destroyed
- [NTSB LAX67D0132](https://openairdocs.org/ntsb/LAX67D0132), Sep 7, 1966: Boeing A75N1 (N63691), Shafter, CA, destroyed
- [NTSB LAX67D0027](https://openairdocs.org/ntsb/LAX67D0027), Jun 18, 1966: Boeing A75 (N65352), Buttonwillow, CA, substantial damage
- [NTSB UNK64X1356](https://openairdocs.org/ntsb/UNK64X1356), Apr 18, 1964: Boeing PT17 (N2535R), Mays Landing, NJ, substantial damage
- [NTSB UNK64X0731](https://openairdocs.org/ntsb/UNK64X0731), Feb 28, 1964: Boeing A75N1 (N59735), Shreveport, LA, substantial damage
- [NTSB UNK64X0433](https://openairdocs.org/ntsb/UNK64X0433), Feb 2, 1964: Waco UPF7 (N20971), San Fernand, CA, substantial damage

## FAA accident and incident reports (19)

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.

- [Accident 20250731011839A](https://openairdocs.org/incident/20250731011839A), Jul 31, 2025: Waco UBF (N1244G), Tampa, FL, Substantial damage. Pilot did a wheell landing and held the tail wheel off the ground until aircraft slowed. Aircraft continued down the runway and a gust of wind from the…
- [Incident 20220605009619I](https://openairdocs.org/incident/20220605009619I), Jun 5, 2022: Waco UPF-7 (N32079), Cincinnati, OH, No damage. Upon landing, aircraft bounced slightly and when aircraft settled, began to swerve left of centerline without enough corrective action, causing a runway…
- [Accident 20220522008009A](https://openairdocs.org/incident/20220522008009A), May 22, 2022: Boeing A75N1 (N422DE), Marion, TX, Substantial damage. May 22, 2022 at 1730 CDT, aircraft bearing registration number N422DE contacted grass strip upon landing and bounced causing the aircraft to ground loop.…
- [Incident 20200621005869I](https://openairdocs.org/incident/20200621005869I), Jun 21, 2020: Boeing B75N1 (N75623), Mesa, AZ, Minor damage. On June 21, 2020, at approximately 0752 LCL, during the second 3-point landing of the day, a normal touchdown was performed, then, during the landing rollout,…
- [Incident 20160306007599I](https://openairdocs.org/incident/20160306007599I), Mar 6, 2016: Waco QCF-2 (N11480), Groveland, CA, Minor damage. Aircraft nosed over, coming to rest inverted, after the main wheels sunk into soft dirt at the edge of the runway. There were no injuries to either of the…
- [Accident 20130320005669A](https://openairdocs.org/incident/20130320005669A), Mar 20, 2013: Boeing B75N1 (N47964), Mesa, AZ, Substantial damage. N47964 had recently finished its 100HR/annual inspection and had been flown by [privacy data omitted], who is a PT-17 instructor. [privacy data omitted] Flight…
- [Accident 20120818021349A](https://openairdocs.org/incident/20120818021349A), Aug 18, 2012: Boeing B75N1 (N47964), Mesa, AZ, Substantial damage. On August 18, 2012 at approximate 0639 hours PDT, Boeing model B75N1 (stearman) N47964 ground looped after landing and came to rest in the center infield of…
- [Accident 20120526011299A](https://openairdocs.org/incident/20120526011299A), May 26, 2012: Boeing E75 (N60198), Foley, AL, Substantial damage. While landing on runway 18 at Foley, AL (5R4) aircraft ground looped to the right side of the runway, striking the left lower wing causing substantial damage.…
- [Accident 20080907845669A](https://openairdocs.org/incident/20080907845669A), Sep 7, 2008: Stnson L5 (N5015N), Union Parish, LA, Minor damage. (-23) Pilot was taking off from an unimproved strip of which he was not familiar. At the rotation point of his take-off run, the main landing gear struck a…
- [Accident 20030404015069A](https://openairdocs.org/incident/20030404015069A), Apr 4, 2003: Boeing A75N1 (N2535R), Lakeland, FL, Substantial damage. (-23) While landing on runway 9 left at Lakeland linder regional airport, Lakeland, Florida, pilot lost control and allowed aircraft to depart the right side…
- [Accident 20020810022339A](https://openairdocs.org/incident/20020810022339A), Aug 10, 2002: Boeing B75N1 (N17678), Casa Grande, AZ, Substantial damage. (.19) On August 10, 2002, about 1205 mountain standard time, a Boeing B75N1, N17678, experienced a loss of engine power during initial climb from the Casa…
- [Accident 20010922027119A](https://openairdocs.org/incident/20010922027119A), Sep 22, 2001: Boeing B75N1 (N47964), Carbondale-Murp, IL, No damage. (-23) On September 22, 2001, at approximately 1940 local time, N47964, a B-75, was flying into the Carbondale-Southern Illinois Airport with the intention of…
- [Accident 19950422011009A](https://openairdocs.org/incident/19950422011009A), Apr 22, 1995: Waco UPF7 (N20971), Chino, CA, Substantial damage. Nosed over landing. Pilot beleived she hit brakes but inspection of brakes showed return spring broke locked brake.
- [Accident 19930401007509A](https://openairdocs.org/incident/19930401007509A), Apr 1, 1993: Boeing D75N1 (N56426), Davenport, WA, Substantial damage. Landing on wet dirt strip gear hit a mud hole. Nosed over using brakes to stay on runway.
- [Accident 19830527021759A](https://openairdocs.org/incident/19830527021759A), May 27, 1983: Boeing A75N1 (N56426), Turner, WA, Substantial damage. Number 2 cylinder split during a spray run. Nosed over, landed in a plowed field.
- [Accident 19791028033389A](https://openairdocs.org/incident/19791028033389A), Oct 28, 1979: Boeing E75 (N47964), Bealton, VA, Substantial damage. Loose control lock jammed the controls. Pilot forced the controls breaking the control stick. Wrong type stick.
- [Accident 19790731022049A](https://openairdocs.org/incident/19790731022049A), Jul 31, 1979: Boeing 75 (N3975B), Erie, IL, Destroyed. Hit tree during descent to field for a spray run.
- [Accident 19750626017939A](https://openairdocs.org/incident/19750626017939A), Jun 26, 1975: Boeing A75L3 (N56905), Hickman, CA, Substantial damage. Hamilton std hub model 5406 S/N4241,western W2-1-9 blade separated 5IN frm butt end. Eng tore loose
- [Accident 19750412012199A](https://openairdocs.org/incident/19750412012199A), Apr 12, 1975: Boeing A75N1 (N56426), Dayton, WA, Substantial damage. Flew into upslope terrain.

## Service difficulty reports (4)

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

- [SDR CA130306002](https://openairdocs.org/sdr/CA130306002), Mar 5, 2013: STRUT. LEAKING. (CAN) WHILE CONDUCTING AN ANNUAL INSPECTION ON ACFT, FOUND SOME OLD HYDRAULIC FLUID RESIDUE INSIDE TOP OF LT GEAR OLEO. DURING THE INVESTIGATION IT WAS IMPOSSIB
- [SDR 2010FA0000951](https://openairdocs.org/sdr/2010FA0000951), Sep 7, 2010: CARBURETOR. CARBONED. DURING ANNUAL INSP, FOUND ENG WOULD NOT SHUTDOWN BY CLOSING THE MIXTURE. THEN FOUND THAT CARBURETOR WAS LEAKING FUEL WITH THE MIXTURE CLOSED. REMOVED INTAKE AND
- [SDR ALGA081570](https://openairdocs.org/sdr/ALGA081570), Dec 3, 2002: HOUSING. CORRODED. OIL PUMP HOUSING HAS CORROSION IN FWD AND AFT GEAR BORES, AND OIL PORT.
- [SDR 97ZZZX4633](https://openairdocs.org/sdr/97ZZZX4633), Sep 1, 1997: BEARING. FAILED. THIS ENGINE HAD 385 HOURS SINCE OVERHAUL. THE PILOT NOTED A DROP IN OIL PRESSURE HEADED FOR THE NEAREST AIRPORT 8 MILES AWAY. BEFORE REACHING THE AIRPORT, ELECT

## STCs that may be installed (OpenAirDocs) (15)

Approved for this engine 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 SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists W670 Series
- [STC SE7492SW](https://openairdocs.org/stc/SE7492SW): Install Delco starter P/N 1108684 or Eclipse/Bendix Utica model E80 starters. Rare Aircraft Ltd
- [STC SE01144SE](https://openairdocs.org/stc/SE01144SE): Installation of Olde Thyme Aviation, Inc. pistons, P/N OTA-4032-T6 or Air Repair, Inc. pistons, P/Ns AR4177 (5 each) and AR4177-1 (2 each), to replace Teledyne Continental Motors pistons P/N 4177. Air Repair Inc
- [STC SE01243WI](https://openairdocs.org/stc/SE01243WI): Installation of Barron Aviation intake tube drain kits on the engines listed on the attached FAA Approved Model List (AML) No. SE01243WI, dated April 26, 2004, or later FAA Approved revision. Barron Aviation
- [STC SE01145SE](https://openairdocs.org/stc/SE01145SE): Option 1) Installation of Olde Thyme Aviation Inc. crankshaft bearings OTA-21201-AB (rear) and OTA-21301-FB (front) Option 2) Installation of Olde Thyme Aviation Inc. replacement intake valve guides P/N OTA-20241-IG Option 3) Installation of Olde Thyme Aviation Inc. replacement exhaust valve guides P/N OTA-20406-EG. Air Repair Inc
- [STC SE01146SE](https://openairdocs.org/stc/SE01146SE): Option 1) Installation of Gold Coast Aviation crankshaft bearings GCA-21201-AB (rear) and GCA-21301-FB (front) Option 2) Installation of Gold Coast Aviation replacement intake valve guides P/N GCA-20241-IG Option 3) Installation of Gold Coast Aviation replacement exhaust valve guides P/N GCA-20406-EG. Gold Coast Aviation Service Inc
- [STC SE00946LA](https://openairdocs.org/stc/SE00946LA): Installation of engine crankshaft front and rear bearings. Holloway Engineering Co
- [STC SE00372LA](https://openairdocs.org/stc/SE00372LA): Installation of a Jacobs shielded ignition harness on Teledyne Continental Motors engine models. Aero Engines Inc
- [STC SE7491SW](https://openairdocs.org/stc/SE7491SW): Install Scintilla VNM-7DFA magnetos on W-670-6A and -6N engines. Air Repair. Lists W670 Series
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co. Lists W670 Series
- [STC SE2028CE](https://openairdocs.org/stc/SE2028CE): Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index, and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved. Petersen Aviation Inc
- [STC SE5WE](https://openairdocs.org/stc/SE5WE): Compression ratio tank pistons. Salinas Engine Works
- [STC SE03079AT](https://openairdocs.org/stc/SE03079AT) (historical): Modify the Teledyne Continental W670 Series aircraft engines by replacing the crankshaft front and rear main ball bearings with higher capacity roller bearings. Air Repair Inc

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