# Boeing A75N1

- Type: Aircraft model (FAA registry)
- Registry code: 1380165
- Manufacturer (registry): BOEING
- Model: A75N1
- 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 A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Holder: The Boeing Company
- Registered aircraft: 59
- Page: https://openairdocs.org/model/boeing-a75n1

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 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 63-13-01](https://openairdocs.org/ad/63-13-01): Propeller Inspection · Boeing Airplane Company, Wichita Division 75 (Army PT-13), A75 (Army PT-13A, -13B, -13C), A75J1 (Army PT-18) and 9 more. Effective Jun 21, 1963
- [AD 60-08-02](https://openairdocs.org/ad/60-08-02): Longeron Cracks · Boeing Airplane Company, Wichita Division 75 (Army PT-13), A75 (Army PT-13A, -13B, -13C), A75J1 (Army PT-18) and 9 more
- [AD 50-06-02](https://openairdocs.org/ad/50-06-02): Wing Spar Inspection · Boeing Airplane Company, Wichita Division 75 (Army PT-13), A75 (Army PT-13A, -13B, -13C), A75J1 (Army PT-18) and 9 more
- [AD 49-23-01](https://openairdocs.org/ad/49-23-01): Fuselage Truss · Boeing Airplane Company, Wichita Division 75 (Army PT-13), A75 (Army PT-13A, -13B, -13C), A75J1 (Army PT-18) and 9 more
- [AD 46-24-01](https://openairdocs.org/ad/46-24-01): Wing Drain Holes · Boeing Airplane Company, Wichita Division 75 (Army PT-13), A75 (Army PT-13A, -13B, -13C), A75J1 (Army PT-18) and 6 more

## Information bulletins (advisory) (1)

- [SAIB SW-17-28](https://openairdocs.org/saib/SW-17-28): Fuel Quantity Indicator. Issued Oct 10, 2017

## Registered aircraft (59, first 50)

- [N10053](https://openairdocs.org/aircraft/N10053): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1943, S/N 75-4986
- [N128WR](https://openairdocs.org/aircraft/N128WR): [Roe Wade Ryan](https://openairdocs.org/faa-owner/ROE%20WADE%20RYAN), [Tuscaloosa, AL](https://openairdocs.org/faa-place/AL/Tuscaloosa), built 1941, S/N 75-884
- [N16BP](https://openairdocs.org/aircraft/N16BP): [N16bp LLC](https://openairdocs.org/faa-owner/N16BP%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 1942, S/N 75-4350
- [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
- [N1942P](https://openairdocs.org/aircraft/N1942P): [Helmkamp Todd E](https://openairdocs.org/faa-owner/HELMKAMP%20TODD%20E), [Bethalto, IL](https://openairdocs.org/faa-place/IL/Bethalto), built 1943, S/N 75-4842
- [N322FD](https://openairdocs.org/aircraft/N322FD): [Croes Roland H](https://openairdocs.org/faa-owner/CROES%20ROLAND%20H), [Kingsbury, TX](https://openairdocs.org/faa-place/TX/Kingsbury), S/N 75-1790
- [N341AA](https://openairdocs.org/aircraft/N341AA): [Anding Jay B](https://openairdocs.org/faa-owner/ANDING%20JAY%20B), [Bryan, TX](https://openairdocs.org/faa-place/TX/Bryan), built 1941, S/N 75-1113
- [N351AH](https://openairdocs.org/aircraft/N351AH): [Plane Fun Inc Tr Trustee](https://openairdocs.org/faa-owner/PLANE%20FUN%20INC%20TR%20TRUSTEE), [Snellville, GA](https://openairdocs.org/faa-place/GA/Snellville), S/N 75-12351
- [N369LK](https://openairdocs.org/aircraft/N369LK): [Ray Jimmy](https://openairdocs.org/faa-owner/RAY%20JIMMY), [Southlake, TX](https://openairdocs.org/faa-place/TX/Southlake), S/N 75-6021
- [N401DB](https://openairdocs.org/aircraft/N401DB): [Delawder Eric L](https://openairdocs.org/faa-owner/DELAWDER%20ERIC%20L), [Bonita Springs, FL](https://openairdocs.org/faa-place/FL/Bonita%20Springs), built 1942, S/N 75-3677
- [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
- [N450SS](https://openairdocs.org/aircraft/N450SS): [Rare Eagle Aviation LLC](https://openairdocs.org/faa-owner/RARE%20EAGLE%20AVIATION%20LLC), [Westcliffe, CO](https://openairdocs.org/faa-place/CO/Westcliffe), built 1942, S/N 75-3937
- [N4545N](https://openairdocs.org/aircraft/N4545N): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1943, S/N 75-8359
- [N46996](https://openairdocs.org/aircraft/N46996): [Jeans James W](https://openairdocs.org/faa-owner/JEANS%20JAMES%20W), [Reston, VA](https://openairdocs.org/faa-place/VA/Reston), built 1942, S/N 75-3736
- [N49661](https://openairdocs.org/aircraft/N49661): [Donatelle Michael J](https://openairdocs.org/faa-owner/DONATELLE%20MICHAEL%20J), [North Oaks, MN](https://openairdocs.org/faa-place/MN/North%20Oaks), built 1941, S/N 75-2806
- [N49711](https://openairdocs.org/aircraft/N49711): [Peck Darren](https://openairdocs.org/faa-owner/PECK%20DARREN), [Noblesville, IN](https://openairdocs.org/faa-place/IN/Noblesville), built 1942, S/N 75-4744
- [N50022](https://openairdocs.org/aircraft/N50022): [Hutchins Evan S](https://openairdocs.org/faa-owner/HUTCHINS%20EVAN%20S), [Winter Garden, FL](https://openairdocs.org/faa-place/FL/Winter%20Garden), built 1940, S/N 75-965
- [N50061](https://openairdocs.org/aircraft/N50061): [Bush Bird LLC](https://openairdocs.org/faa-owner/BUSH%20BIRD%20LLC), [Savage, MN](https://openairdocs.org/faa-place/MN/Savage), built 1941, S/N 75-1124
- [N50076](https://openairdocs.org/aircraft/N50076): [Groh David A](https://openairdocs.org/faa-owner/GROH%20DAVID%20A), [Mason, MI](https://openairdocs.org/faa-place/MI/Mason), built 1940, S/N 75-955
- [N5106N](https://openairdocs.org/aircraft/N5106N): [Gobel Gary H](https://openairdocs.org/faa-owner/GOBEL%20GARY%20H), [El Cajon, CA](https://openairdocs.org/faa-place/CA/El%20Cajon), built 1947, S/N 75-7923
- [N51212](https://openairdocs.org/aircraft/N51212): [Conntours LLC](https://openairdocs.org/faa-owner/CONNTOURS%20LLC), [Colonial Beach, VA](https://openairdocs.org/faa-place/VA/Colonial%20Beach), built 1942, S/N 75-2892
- [N5159V](https://openairdocs.org/aircraft/N5159V): [3g Classic Aviation Inc](https://openairdocs.org/faa-owner/3G%20CLASSIC%20AVIATION%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1941, S/N 752243
- [N51922](https://openairdocs.org/aircraft/N51922): [Mastren Mark](https://openairdocs.org/faa-owner/MASTREN%20MARK), [Granbury, TX](https://openairdocs.org/faa-place/TX/Granbury), S/N 75-2787
- [N53132](https://openairdocs.org/aircraft/N53132): [Ewald Robert H](https://openairdocs.org/faa-owner/EWALD%20ROBERT%20H), [Red Lodge, MT](https://openairdocs.org/faa-place/MT/Red%20Lodge), built 1942, S/N 75-2923
- [N53404](https://openairdocs.org/aircraft/N53404): [Elijah Reed Corp](https://openairdocs.org/faa-owner/ELIJAH%20REED%20CORP), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), S/N 75-2269
- [N53409](https://openairdocs.org/aircraft/N53409): [Stearman Aircraft Ll](https://openairdocs.org/faa-owner/STEARMAN%20AIRCRAFT%20LL), [Norman, OK](https://openairdocs.org/faa-place/OK/Norman), S/N 75-2819
- [N5450M](https://openairdocs.org/aircraft/N5450M): [Degolier Schulze Stephanie L](https://openairdocs.org/faa-owner/DEGOLIER%20SCHULZE%20STEPHANIE%20L), [Jefferson, WI](https://openairdocs.org/faa-place/WI/Jefferson), S/N 75-1026
- [N54897](https://openairdocs.org/aircraft/N54897): [Kreloff Richard L](https://openairdocs.org/faa-owner/KRELOFF%20RICHARD%20L), [Petaluma, CA](https://openairdocs.org/faa-place/CA/Petaluma), S/N 75-1333
- [N55334](https://openairdocs.org/aircraft/N55334): [Burroughs Bruce W](https://openairdocs.org/faa-owner/BURROUGHS%20BRUCE%20W), [Redmond, OR](https://openairdocs.org/faa-place/OR/Redmond), S/N 75-869
- [N555](https://openairdocs.org/aircraft/N555): [Ranspot Michael](https://openairdocs.org/faa-owner/RANSPOT%20MICHAEL), [Burlington, TX](https://openairdocs.org/faa-place/TX/Burlington), built 1941, S/N 75-1456
- [N55523](https://openairdocs.org/aircraft/N55523): [Rare Aircraft Ltd](https://openairdocs.org/faa-owner/RARE%20AIRCRAFT%20LTD), [Faribault, MN](https://openairdocs.org/faa-place/MN/Faribault), built 1940, S/N 75337
- [N56416](https://openairdocs.org/aircraft/N56416): [Ekl Leasing Co LLC](https://openairdocs.org/faa-owner/EKL%20LEASING%20CO%20LLC), [Orchard Park, NY](https://openairdocs.org/faa-place/NY/Orchard%20Park), built 1941, S/N 75-914
- [N56909](https://openairdocs.org/aircraft/N56909): [Greene Harry L III](https://openairdocs.org/faa-owner/GREENE%20HARRY%20L%20III), [Waipahu, HI](https://openairdocs.org/faa-place/HI/Waipahu), S/N 75342
- [N57762](https://openairdocs.org/aircraft/N57762): [Anderson Todd C](https://openairdocs.org/faa-owner/ANDERSON%20TODD%20C), [Lakeville, MN](https://openairdocs.org/faa-place/MN/Lakeville), built 1942, S/N 752979
- [N59249](https://openairdocs.org/aircraft/N59249): [Johnson Leslie R](https://openairdocs.org/faa-owner/JOHNSON%20LESLIE%20R), [Saint Paul, MN](https://openairdocs.org/faa-place/MN/Saint%20Paul), built 1942, S/N 753184
- [N5XQ](https://openairdocs.org/aircraft/N5XQ): [Rare Aircraft Ltd](https://openairdocs.org/faa-owner/RARE%20AIRCRAFT%20LTD), [Faribault, MN](https://openairdocs.org/faa-place/MN/Faribault), S/N 75-1520
- [N60HW](https://openairdocs.org/aircraft/N60HW): [Plane Fun Inc Tr Trustee](https://openairdocs.org/faa-owner/PLANE%20FUN%20INC%20TR%20TRUSTEE), [Snellville, GA](https://openairdocs.org/faa-place/GA/Snellville), S/N 755544
- [N615RS](https://openairdocs.org/aircraft/N615RS): [Wojnar Ronald T](https://openairdocs.org/faa-owner/WOJNAR%20RONALD%20T), [East Troy, WI](https://openairdocs.org/faa-place/WI/East%20Troy), built 1942, S/N 75-3321
- [N61816](https://openairdocs.org/aircraft/N61816): [Lemieux Robert R](https://openairdocs.org/faa-owner/LEMIEUX%20ROBERT%20R), [Green Bay, WI](https://openairdocs.org/faa-place/WI/Green%20Bay), built 1942, S/N 75-1121
- [N62659](https://openairdocs.org/aircraft/N62659): [Carlson Scott M](https://openairdocs.org/faa-owner/CARLSON%20SCOTT%20M), [Sycamore, IL](https://openairdocs.org/faa-place/IL/Sycamore), built 1942, S/N 75-3027
- [N63502](https://openairdocs.org/aircraft/N63502): [Fagen Fighters Wwii Museum](https://openairdocs.org/faa-owner/FAGEN%20FIGHTERS%20WWII%20MUSEUM), [Granite Falls, MN](https://openairdocs.org/faa-place/MN/Granite%20Falls), built 1941, S/N 75-2419
- [N6393F](https://openairdocs.org/aircraft/N6393F): [Black Wallace D](https://openairdocs.org/faa-owner/BLACK%20WALLACE%20D), [Tuttle, OK](https://openairdocs.org/faa-place/OK/Tuttle), S/N 75-1108
- [N6479S](https://openairdocs.org/aircraft/N6479S): [Smith Robert D](https://openairdocs.org/faa-owner/SMITH%20ROBERT%20D), [Grapevine, TX](https://openairdocs.org/faa-place/TX/Grapevine), S/N 752468
- [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
- [N66711](https://openairdocs.org/aircraft/N66711): [Mason Peter Trustee](https://openairdocs.org/faa-owner/MASON%20PETER%20TRUSTEE), [Santa Paula, CA](https://openairdocs.org/faa-place/CA/Santa%20Paula), built 1941, S/N 75-1675
- [N67119](https://openairdocs.org/aircraft/N67119): [Meerovich Yori](https://openairdocs.org/faa-owner/MEEROVICH%20YORI), [Aventura, FL](https://openairdocs.org/faa-place/FL/Aventura), built 1943, S/N 75-4622
- [N67UP](https://openairdocs.org/aircraft/N67UP): [Palmer, AK](https://openairdocs.org/faa-place/AK/Palmer), S/N 75-3142, Registration pending
- [N680PT](https://openairdocs.org/aircraft/N680PT): [Warbirds LLC](https://openairdocs.org/faa-owner/WARBIRDS%20LLC), [Scottsdale, AZ](https://openairdocs.org/faa-place/AZ/Scottsdale), built 1944, S/N 75-2028

All 59: https://openairdocs.org/model/boeing-a75n1/aircraft.md

## NTSB investigations (88, newest 50)

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 WPR23LA284](https://openairdocs.org/ntsb/WPR23LA284), Jul 22, 2023: Boeing A75N1 (N53132), Red Lodge, MT, substantial damage. Probable cause: The pilot’s loss of directional control during landing with wind gusts, which resulted in a ground loop and collision with a fence.
- [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 NYC08LA196](https://openairdocs.org/ntsb/NYC08LA196), May 25, 2008: Boeing A75N1 (N46996), Romney, WV, substantial damage. Probable cause: A partial loss of engine power during takeoff due to failure of the left magneto. Contributing to the accident was unsuitable terrain to conduct a forced landing.
- [NTSB NYC08LA007](https://openairdocs.org/ntsb/NYC08LA007), Oct 7, 2007: Boeing A75N (N66004), Bealeton, VA, destroyed. Probable cause: The pilot's failure to conduct performance planning before takeoff.
- [NTSB SEA07CA169](https://openairdocs.org/ntsb/SEA07CA169), Jun 8, 2007: Boeing Stearman A75N1 (N450SS), Coeur d'Alene, ID, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing. The crosswind condition was a contributing factor.
- [NTSB LAX05CA195](https://openairdocs.org/ntsb/LAX05CA195), Jun 5, 2005: Boeing A75N-1 (N351AH), Paulden, AZ, substantial damage. Probable cause: the pilot's inadequate compensation for wind conditions, and his failure to maintain airspeed which resulted in a stall mush and collision with objects.
- [NTSB LAX04CA258](https://openairdocs.org/ntsb/LAX04CA258), Jul 11, 2004: Boeing A 75N1 (N56416), Auburn, CA, substantial damage. Probable cause: the pilot undergoing instruction's overcontrol of the aircraft by his excessive use of the rudder control and failure to maintain directional control of the airplane during landing, which resulted in…
- [NTSB LAX03LA021](https://openairdocs.org/ntsb/LAX03LA021), Nov 3, 2002: Boeing A75N1 (N53404), Chandler, AZ, substantial damage. Probable cause: The pilot's failure to maintain directional control.
- [NTSB LAX99LA152](https://openairdocs.org/ntsb/LAX99LA152), Apr 15, 1999: Boeing A75N1 (N53404), Casa Grande, AZ, substantial damage. Probable cause: The pilot's decision to continue flight into a known adverse weather condition, and, his failure to adequately compensate for the crosswind gust condition and maintain directional control during the…
- [NTSB ATL91LA132](https://openairdocs.org/ntsb/ATL91LA132), Jul 14, 1991: Boeing A75N1 (N49964), Social Circle, GA, substantial damage. Probable cause: THE AIRPLANE COLLIDED WITH THE STEEL POLE WHICH SUPPORTS THE WINDSOCK WHILE THE PILOT MANEUVERED TO AVOID A COLLISION WITH A DEER ON THE RUNWAY.
- [NTSB LAX86LA299](https://openairdocs.org/ntsb/LAX86LA299), Jul 7, 1986: Boeing N25-3 (N5106N), Van Nuys, CA, substantial damage
- [NTSB DEN85FTK01](https://openairdocs.org/ntsb/DEN85FTK01), May 26, 1985: Boeing A75 (N555), Tea, SD, substantial damage
- [NTSB FTW82DA282](https://openairdocs.org/ntsb/FTW82DA282), Jun 20, 1982: Boeing A75L300 (N555), Tulsa, OK, substantial damage
- [NTSB LAX81DVA15](https://openairdocs.org/ntsb/LAX81DVA15), Dec 5, 1980: Boeing A75N-1 (N62630), Lemoore, CA, substantial damage
- [NTSB IAD77FA055](https://openairdocs.org/ntsb/IAD77FA055), Aug 2, 1977: Boeing A75N-1 (N46998), Union City, TN, destroyed, 1 fatal
- [NTSB MKC77FTG10](https://openairdocs.org/ntsb/MKC77FTG10), Jul 15, 1977: Boeing A75N1 (N59249), Grand Forks, ND, substantial damage
- [NTSB OAK77FVA12](https://openairdocs.org/ntsb/OAK77FVA12), Dec 31, 1976: Boeing A75N1 (N53039), Oakdale, CA, destroyed, 1 fatal
- [NTSB CHI76AC059](https://openairdocs.org/ntsb/CHI76AC059), May 4, 1976: Boeing A75N1 (N56945), Lake Geneva, WI, destroyed, 1 fatal
- [NTSB MIA76DLD14](https://openairdocs.org/ntsb/MIA76DLD14), Sep 6, 1975: Boeing A75 (N555), St Petersburg, FL, substantial damage
- [NTSB FTW75DRD61](https://openairdocs.org/ntsb/FTW75DRD61), May 23, 1975: Boeing E75 (N51212), Mermentau, LA, destroyed
- [NTSB IAD75AI021](https://openairdocs.org/ntsb/IAD75AI021), Oct 7, 1974: Boeing 75 (N66489), Somerville, TN, destroyed, 1 fatal
- [NTSB FTW75DPG27](https://openairdocs.org/ntsb/FTW75DPG27), Sep 29, 1974: Boeing A75 (N50070), Roe, AR, destroyed
- [NTSB SEA75FYI10](https://openairdocs.org/ntsb/SEA75FYI10), Sep 22, 1974: Boeing A75N1 (N4825V), Wilbur, OR, destroyed
- [NTSB DEN75FQD09](https://openairdocs.org/ntsb/DEN75FQD09), Aug 15, 1974: Boeing A75N1 (N55987), Las Cruces, NM, destroyed
- [NTSB OAK74DVA33](https://openairdocs.org/ntsb/OAK74DVA33), Nov 15, 1973: Boeing A75 (N56416), Hickman, CA, substantial damage
- [NTSB CHI74DEV05](https://openairdocs.org/ntsb/CHI74DEV05), Jul 28, 1973: Boeing PT-17 (N50054), Topeka, IL, substantial damage
- [NTSB OAK73FVG58](https://openairdocs.org/ntsb/OAK73FVG58), Apr 24, 1973: Boeing A75N1 (N57001), E Nicolaus, CA, destroyed
- [NTSB LAX73DUM31](https://openairdocs.org/ntsb/LAX73DUM31), Apr 3, 1973: Boeing A75N1 (N67517), Holtville, CA, destroyed
- [NTSB OAK72DVG78](https://openairdocs.org/ntsb/OAK72DVG78), Jun 25, 1972: Boeing A75N1 (N4825V), Tulelake, CA, substantial damage
- [NTSB LAX72FUM15](https://openairdocs.org/ntsb/LAX72FUM15), Nov 10, 1971: Boeing A75 (N53143), Holtville, CA, substantial damage
- [NTSB OAK72FVD20](https://openairdocs.org/ntsb/OAK72FVD20), Oct 7, 1971: Boeing A75N1 (N62946), Santa Rosa, CA, destroyed, 1 fatal
- [NTSB MKC71FCA41](https://openairdocs.org/ntsb/MKC71FCA41), Jun 28, 1971: Boeing A75N1 (N63906), Dexter, MO, substantial damage
- [NTSB FTW71DPD41](https://openairdocs.org/ntsb/FTW71DPD41), Mar 13, 1971: Stearman A75N1 (N53161), Elliott, TX, destroyed
- [NTSB MIA71AM068](https://openairdocs.org/ntsb/MIA71AM068), Feb 6, 1971: Boeing A75N1 (N49784), Beaufort, SC, destroyed, 2 fatal
- [NTSB OAK71DVG39](https://openairdocs.org/ntsb/OAK71DVG39), Nov 19, 1970: Boeing A75 (N57001), Woodland, CA, substantial damage
- [NTSB LAX71DVA22](https://openairdocs.org/ntsb/LAX71DVA22), Aug 22, 1970: Boeing IB75A (N67119), Bakersfield, CA, substantial damage
- [NTSB MIA71FLA10](https://openairdocs.org/ntsb/MIA71FLA10), Aug 21, 1970: Boeing A75N1 (N66005), St Augustine, FL, substantial damage
- [NTSB MIA71FKQ01](https://openairdocs.org/ntsb/MIA71FKQ01), Jul 25, 1970: Boeing A75N1 (N9013H), Clarksdale, MS, destroyed, 1 fatal
- [NTSB LAX71DUJ07](https://openairdocs.org/ntsb/LAX71DUJ07), Jul 17, 1970: Stearman PT-17 (N70074), Mesa, AZ, substantial damage
- [NTSB OAK70DVG24](https://openairdocs.org/ntsb/OAK70DVG24), Jun 2, 1970: Boeing A75N1 (N57007), Sacramento, CA, substantial damage
- [NTSB SEA70DWD16](https://openairdocs.org/ntsb/SEA70DWD16), May 23, 1970: Stearman PT-17 (N56909), Skykomish, WA, destroyed
- [NTSB MIA70F0240](https://openairdocs.org/ntsb/MIA70F0240), Nov 17, 1969: Boeing A75N1 (N52126), Immokalee, FL, substantial damage
- [NTSB MIA70F0137](https://openairdocs.org/ntsb/MIA70F0137), Aug 30, 1969: Boeing PT-17 (N55A), Knoxville, TN, destroyed
- [NTSB OAK70D0074](https://openairdocs.org/ntsb/OAK70D0074), Jul 22, 1969: Boeing A75N1 (N57001), Sacramento, CA, substantial damage
- [NTSB OAK70D0038](https://openairdocs.org/ntsb/OAK70D0038), Jul 8, 1969: Boeing 75 (N62337), Merced, CA, destroyed
- [NTSB OAK69F0263](https://openairdocs.org/ntsb/OAK69F0263), Apr 9, 1969: Boeing A75N1 (N56945), Minden, NV, substantial damage
- [NTSB SEA69D0256](https://openairdocs.org/ntsb/SEA69D0256), Apr 3, 1969: Boeing A75N1 (N62934), Wasco, OR, substantial damage
- [NTSB OAK69D0162](https://openairdocs.org/ntsb/OAK69D0162), Oct 30, 1968: Stearman A75 (N67802), Honokowai, HI, destroyed
- [NTSB OAK69F0118](https://openairdocs.org/ntsb/OAK69F0118), Aug 23, 1968: Boeing A75 (N49326), Caruthers, CA, substantial damage
- [NTSB LAX69D0098](https://openairdocs.org/ntsb/LAX69D0098), Aug 12, 1968: Boeing 75 (N66711), Shafter, CA, substantial damage

All 88: https://openairdocs.org/model/boeing-a75n1/ntsb.md

## FAA accident and incident reports (32)

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 20230722012839A](https://openairdocs.org/incident/20230722012839A), Jul 22, 2023: Boeing A75N1 (N53132), Red Lodge, MT, Substantial damage. Description of the deviation: While operating a stearman airplane on a VFR flight plan and upon landing on the grass strip rwy 16 at the Red Lodge, MT airport…
- [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 20090726048269I](https://openairdocs.org/incident/20090726048269I), Jul 26, 2009: Boeing A75N1 (N401DB), Princeton, MN, No damage. On landing roll-out, the left brake started to drag, causing the aircraft to have to depart the runway to the left. Aircraft then rolled down hill away from…
- [Accident 20080525835539A](https://openairdocs.org/incident/20080525835539A), May 25, 2008: Boeing A75N1 (N46996), Romney, WV, Substantial damage. (-23) After taking off from a private airfield, the aircraft gradually lost power while performing a left hand climbing turn. As the aircraft began to lose…
- [Accident 20071007829549A](https://openairdocs.org/incident/20071007829549A), Oct 7, 2007: Boeing A75N1 (N66004), Warrenton, VA, Destroyed. (-23) Aircraft departed airfield to the south. Runway slopes upward, tailwind. Pilot failed to clear trees at the south end of runway. Aircraft struck trees…
- [Accident 20070608010399A](https://openairdocs.org/incident/20070608010399A), Jun 8, 2007: Boeing A75N1 (N450SS), Coeur D'Alene, ID, Substantial damage. (-23) On June 8, 2007 at 15:30 gmt the pilot [privacy data omitted] was acting as pilot in command of N450SS, a 1942 Boeing A75N1 sterman. After departing…
- [Accident 20050605011089A](https://openairdocs.org/incident/20050605011089A), Jun 5, 2005: Boeing A75N1 (N351AH), Paulden, AZ, Substantial damage. (-23) Pilot departed dirt strip with a direct crosswind and strong wind gusts. The aircraft lifted off and began a climbing turn. The pilot states he…
- [Accident 20040711018329A](https://openairdocs.org/incident/20040711018329A), Jul 11, 2004: Boeing A75N1 (N56416), Auburn, CA, Substantial damage. (-23) Pilot misapplied the brakes during landing which caused the aircraft to ground loop and flip on its back. The airplane was substantially damaged and…
- [Accident 20021103033109A](https://openairdocs.org/incident/20021103033109A), Nov 3, 2002: Boeing A75N1 (N53404), Chandler, AZ, Substantial damage. (-23) Airman states he was landing runway 4L at chd, winds reported calm, and during landing he lost directional control of the aircraft, which ended up…
- [Accident 19990415003599A](https://openairdocs.org/incident/19990415003599A), Apr 15, 1999: Boeing A75N1 (N53404), Casa Grande, AZ, Substantial damage. Acft lost control on landing, went off the rwy, and came to rest inverted, other circumstances are unknown. (From .19) on April 15, 1999, at 1445 hours…
- [Incident 19980712030719I](https://openairdocs.org/incident/19980712030719I), Jul 12, 1998: Boeing A75L3 (N401DB), Galesburg, IL. The great lakes region operation center reported; N401DB, Boeing stearman, VFR landed in a field 1/2 mile short of the runway at the Galesburg, Galesburg,…
- [Incident 19970908032389I](https://openairdocs.org/incident/19970908032389I), Sep 8, 1997: Boeing A75N1 (N53409). Narrative: departed runway 08 at mcas yuma at approximately 0915 local. About 15 minutes into flight I detected smoke entering the front cockpit and the smell…
- [Accident 19910714027149A](https://openairdocs.org/incident/19910714027149A), Jul 14, 1991: Boeing A75N1 (N49964), Social Circle, GA, Substantial damage. Swerved to avoid a deer on runway. Struck windsock and ran into trees.
- [Accident 19860706035389A](https://openairdocs.org/incident/19860706035389A), Jul 6, 1986: Boeing N2S3 (N5106N), Van Nuys, CA, Substantial damage. Aircraft touched down hard and fast. During bounce recovery, pilot overcontrolled and aircraft flipped over.
- [Accident 19850526020869A](https://openairdocs.org/incident/19850526020869A), May 26, 1985: Boeing A75L300 (N555), Tea, SD, Destroyed. Both pilots thought the other was flying the airplane. Descended into ground.
- [Accident 19820620028969A](https://openairdocs.org/incident/19820620028969A), Jun 20, 1982: Boeing A75N1 (N555), Tulsa, OK, Substantial damage. Veered off edge of runway on a wheel landing. Right wheel mired in soft sand. Airplane nosed up. Broke wing spar.
- [Accident 19801205071439A](https://openairdocs.org/incident/19801205071439A), Dec 5, 1980: Boeing A75N1 (N62630), Lemoore, CA, Substantial damage. Ag pilot taxing with tail up lost control and flipped inverted.
- [Accident 19770802024509A](https://openairdocs.org/incident/19770802024509A), Aug 2, 1977: Boeing A75N1 (N46998), Union City, TN, Destroyed. Atmtd low alt roll.
- [Accident 19770715019979A](https://openairdocs.org/incident/19770715019979A), Jul 15, 1977: Boeing A75L3 (N59249), Grand Forks, ND, Substantial damage. Both magnetos were found inoperative
- [Accident 19770610014829A](https://openairdocs.org/incident/19770610014829A), Jun 10, 1977: Boeing A75N1 (N62934), OR, Destroyed
- [Accident 19761231038339A](https://openairdocs.org/incident/19761231038339A), Dec 31, 1976: Boeing A75N1 (N53039), Oakdale, CA, Destroyed
- [Accident 19760504020239A](https://openairdocs.org/incident/19760504020239A), May 4, 1976: Boeing A75N1 (N56945), Lake Geneva, IL, Destroyed
- [Accident 19750906035221A](https://openairdocs.org/incident/19750906035221A), Sep 6, 1975: Boeing A75L300 (N555), St Petersburg, FL, Minor damage. Plt told to expedite tkof,precluded s turning.
- [Accident 19750523014229A](https://openairdocs.org/incident/19750523014229A), May 23, 1975: Boeing E75 (N51212), Mermentau, LA, Substantial damage
- [Accident 19741007035229A](https://openairdocs.org/incident/19741007035229A), Oct 7, 1974: Boeing A75N1 (N66489), Somerville, TN, Destroyed. Acft obsvd to spin out of a loop. Prior to gnd impact nose raised abv lvl attitude,then dropped.
- [Accident 19740929035149A](https://openairdocs.org/incident/19740929035149A), Sep 29, 1974: Boeing A75N1 (N50070), Roe, AR, Destroyed. Practice with water in spray tanks.
- [Accident 19740922033399A](https://openairdocs.org/incident/19740922033399A), Sep 22, 1974: Boeing A75N1 (N4825V), Wilbur, OR, Destroyed. No record of approval of acft ret to srvc aftr eng removal & install by non-cert mech.
- [Accident 19740815026019A](https://openairdocs.org/incident/19740815026019A), Aug 15, 1974: Boeing A75N1 (N55987), Las Cruces, NM, Destroyed
- [Accident 19731115036979A](https://openairdocs.org/incident/19731115036979A), Nov 15, 1973: Boeing A75L3 (N56416), Hickman, CA, Substantial damage. Eng lost pwr. Lnd in vineyard. Nr 2 cyl head cracked.
- [Accident 19730728023479A](https://openairdocs.org/incident/19730728023479A), Jul 28, 1973: Boeing A75N1 (N50054), Topeka, IL, Substantial damage. Arvd at 2nd fld had to wait 20MIN for flagman. Fuel ex at completion of spraying. Spraying melons.
- [Accident 19730424010859A](https://openairdocs.org/incident/19730424010859A), Apr 24, 1973: Boeing N2S3 (N57001), E Nicolaus, CA, Destroyed. Crashed in a rice field. Allen lock screw P/N-44718 became loose. Attach bolt p/n 34946 jamd mastrod
- [Accident 19730403011539A](https://openairdocs.org/incident/19730403011539A), Apr 3, 1973: Boeing N2S3 (N67517), Holtville, CA, Destroyed. Gr descended into grain fld and hit concrete ditch.

## Service difficulty reports (15)

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

- [SDR CALA2020112001294](https://openairdocs.org/sdr/CALA2020112001294), Nov 19, 2020: WINDOW. ERODED. M/D B ZONE L9 PAX WINDOW TITANIUM FOIL ERROSION PROTECTION EXTERIOR SURFACE FOUND SCRATCHED. REFER NON-ROUTINE NR 9419488 M/D B ZONE L9 PAX WINDOW TITANIUM FOIL
- [SDR YYFA20140702001](https://openairdocs.org/sdr/YYFA20140702001), Jun 30, 2014: SLIDE. UNSERVICEABLE. AFT TAIL CONE SLIDE PRESS INDICATOR IN RED ON LOW SIDE. INSTALLED SERVICEABLE SLIDE.
- [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 2010FA0000147](https://openairdocs.org/sdr/2010FA0000147), Feb 10, 2010: BOLT. FAILED. DURING INSPECTION OF THE ENGINE INSTALLATION OF THIS AIRCRAFT IT WAS DETERMINED THAT ONE OF THE FOUR HIGH STRENGTH NAS-148 BOLTS THAT HOLT THE ENGINE MOUNT TO T
- [SDR 2009FA0000905](https://openairdocs.org/sdr/2009FA0000905), Aug 10, 2009: SHOE. INOPERATIVE. ON ROLL-OUT PORTION OF LANDING LT BRAKE STARTED TO DRAG AND RESULTED IN PARKING THE ACFT OFF TO THE LT SIDE OF RUNWAY 33 AT THE AIRPORT. BRAKE WAS RELEASED BY S
- [SDR CA070804001](https://openairdocs.org/sdr/CA070804001), Aug 1, 2007: SIGHT GLASS. CRACKED. (CAN) AD CF61-7 CALLS FOR AN ANNUAL REPLACEMENT OF THIS TUBE, HOWEVER THIS OPERATOR HAS OBTAINED AN AMOC TO ALLOW OPERATING UNTIL FAILURE. IT HAS BEEN FOUND THA
- [SDR CA030527001](https://openairdocs.org/sdr/CA030527001), May 21, 2003: HUB. CRACKED. (CAN) PROPELLER WAS FOUND TO BE CRACKED BETWEEN LAMINATIONS, INSIDE THE INTERNAL HUB. MANUFACTURER INDICATES THIS MAY HAVE BEEN CAUSED BY MOISTURE CONTENT FLUCT
- [SDR 226050303](https://openairdocs.org/sdr/226050303), May 3, 2003: SKIN. CRACKED. 3 INCH CRACK FOUND ON LT SIDE OF VERTICAL STAB. CRACK LOCATED APPROXIMATELY 1 INCH FROM UPPER AFT CORNER OF VERTICAL STAB GOING FORWARD.
- [SDR SQ7A032002](https://openairdocs.org/sdr/SQ7A032002), Jan 2, 2002: FLOORBEAM. CORRODED. YXD - DURING SCHEDULED MAINTENANCE CORROSION WAS FOUND T- EXTRUSION AT BS 720F LBL 10 RBL 10. REPLACED T SECTION PER SRM 51-20-1 & 51-30-1.
- [SDR CA010529011](https://openairdocs.org/sdr/CA010529011), Mar 27, 2001: SPAR. CRACKED. (CAN) AIRCRAFDT HEAVILY INSPECTED FOLLOWING GROUND LOOP. CRACK DISCOVERED PROPOGATING FROM AILRON CENTRE HINGE BOLT HOLE AND EXTENDING FOR SEVERAL FEET FOLLOWIN
- [SDR 99ZZZX913](https://openairdocs.org/sdr/99ZZZX913), Jan 24, 1999: MASTER ROD. CRACKED. MASTER ROD, PN A40083, BROKE AT BASE OF ROD POSSIBLY TO DUE METAL FATIGUE. METAL APPEARS TO HAVE BEEN CRACKED FOR SOME TIME PRIOR TO FAILURE EVIDENCED BY GRAY A
- [SDR EY2R9601287](https://openairdocs.org/sdr/EY2R9601287), Dec 1, 1996: BLADE. CORRODED. BLADE, SN 424274, FOUND CORRODED.
- [SDR EY2R9601286](https://openairdocs.org/sdr/EY2R9601286), Dec 1, 1996: HUB. CORRODED. HUB FOUND CORRODED.
- [SDR 96ZZZX4402](https://openairdocs.org/sdr/96ZZZX4402), Jul 29, 1996: CRANKSHAFT. SCREWS FAILED. AFTER TAKEOFF, ENGINE STOPPED. AIRCRAFT CRASH LANDED IN A FIELD. AIRCRAFT DESTROYED BY POST-FIRE. INVESTIGATION FOUND CRANKSHAFT GEAR ASSEMBLY HUB SOCKET SCREWS
- [SDR 96ZZZX4229](https://openairdocs.org/sdr/96ZZZX4229), Jul 1, 1996: HORN. FAILED. RUDDER HORN FAILURE. CORROSION HAD DETERIORATED THE WALL THICKNESS OF THE RUDDER HORN. ALSO, RUST INDICATED THE HORN WAS CRACKED PRIOR TO FAILURE.

## STCs that may be installed (OpenAirDocs) (134, 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 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 SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation
- [STC SA1208WE](https://openairdocs.org/stc/SA1208WE): Steel aileron actuating fitting replacement for Boeing P/N 75-1417. AvComp LLC
- [STC SA1540WE](https://openairdocs.org/stc/SA1540WE): Installation of Pratt & Whitney R-985-AN-1, -AN-3, -AN14B, or -AN14BM engine, Hamilton Standard 2D30/6101A-12 or 2D30/6101A-12 or 22D30/6533A-12 propeller, modified fuel and oil systems. AvComp LLC
- [STC SA1703WE](https://openairdocs.org/stc/SA1703WE): Installation of Serv-Aero four aileron system. AvComp, LLC
- [STC SA26WE](https://openairdocs.org/stc/SA26WE): Removable aluminum fuselage panels. (Restricted category only.). AvComp LLC
- [STC SA3250NM](https://openairdocs.org/stc/SA3250NM): Installation of cockpit canopy enclosure. AvComp LLC
- [STC SA3251NM](https://openairdocs.org/stc/SA3251NM): Installation of Speed Ring engine cowling. AvComp LLC
- [STC SA266SW](https://openairdocs.org/stc/SA266SW): Installation of engine mount P/N M1 for Pratt & Whitney R-985 or R-1340 engine installation. AirCorps Aviation
- [STC SA4-326](https://openairdocs.org/stc/SA4-326): Aerial dust and spray equipment. Texas Transland LLC
- [STC SA4-589](https://openairdocs.org/stc/SA4-589): Installation of Swathmaster dispensing unit. Texas Transland LLC
- [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [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 SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA220SO](https://openairdocs.org/stc/SA220SO): Tow bar, release mechanism, and safety tow link. Fliegen Works Inc. d/b/a Pacific Aerial Tow Hooks
- [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA6070NM](https://openairdocs.org/stc/SA6070NM): Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. West Coast Air Creations
- [STC SA00024NY](https://openairdocs.org/stc/SA00024NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation
- [STC SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation
- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation
- [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC
- [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems. J P Instruments
- [STC SA1109WE](https://openairdocs.org/stc/SA1109WE): Installation of Pratt & Whitney R-985 AN1 Engine (S/N 20458). Continental Motors, Inc
- [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey
- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc
- [STC ST03413CH](https://openairdocs.org/stc/ST03413CH): Installation of an aircraft smoke system. Yesteryear Aviation Inc
- [STC SA7493SW](https://openairdocs.org/stc/SA7493SW): Install Jasco P/N 6555-1 alternator and 12 volt electrical system. Rare Aircraft Ltd
- [STC SA7591SW](https://openairdocs.org/stc/SA7591SW): Install a Schweizer fuel shut-off valve. Rare Aircraft Ltd
- [STC SA8056SW](https://openairdocs.org/stc/SA8056SW): Install engine throttle, mixture, and carburetor heat cable controls. Rare Aircraft Ltd
- [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc
- [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc
- [STC SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument. J P Instruments
- [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc
- [STC SA02853CH](https://openairdocs.org/stc/SA02853CH): Installation of an external step on the left hand side of the fuselage. Doubletee Products
- [STC SA01169CH](https://openairdocs.org/stc/SA01169CH): Increase of maximum gross weight. Olivia Flying Service Inc
- [STC SA02045SE](https://openairdocs.org/stc/SA02045SE): Modification of aircraft, and Fabrication and installation of Big Sky Stearman 4 Aileron Kit. Big Sky Stearman
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC
- [STC SA4974NM](https://openairdocs.org/stc/SA4974NM): Installation of Jacobs Model R-755-9, -A2 or B2 engine with Hamilton Std 2B20/6135-15 propellers. Radial Engines Ltd
- [STC SA00402SE](https://openairdocs.org/stc/SA00402SE): Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed). Aviation Development Corporation
- [STC SA01157LA](https://openairdocs.org/stc/SA01157LA): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument. Electronics International Inc
- [STC SA3320SO](https://openairdocs.org/stc/SA3320SO): Installation of Redling hydraulic brakes. (75 SERIES STEARMAN). Springer Aerospace LTD. Lists 75 Series
- [STC SA8075SW](https://openairdocs.org/stc/SA8075SW): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER). Razorback Fabrics Inc
- [STC SA1008WE](https://openairdocs.org/stc/SA1008WE): Installation of Poly-Fiber covering material. Poly-Fiber Inc

All 134: https://openairdocs.org/model/boeing-a75n1/stcs.md

## The same model under other registry codes

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

- [Boeing A75N1(PT17)](https://openairdocs.org/model/boeing-a75n1-pt17): 759 registered aircraft, registry code 1380134
- [Boeing/Smith A75N1](https://openairdocs.org/model/boeing-smith-a75n1): 1 registered aircraft, registry code 1380125
- [Boeing/Dekker A75N1](https://openairdocs.org/model/boeing-dekker-a75n1): 1 registered aircraft, registry code 1380127
- [Boeing Stearman/Huff A75-N1](https://openairdocs.org/model/boeing-stearman-huff-a75-n1): 1 registered aircraft, registry code 1380129
- [Boeing/Mays A75N1](https://openairdocs.org/model/boeing-mays-a75n1): 1 registered aircraft, registry code 1380133
- [Boeing/Mountain View Air Rep A75N1](https://openairdocs.org/model/boeing-mountain-view-air-rep-a75n1): 1 registered aircraft, registry code 1380155
- [Boeing/Mehrer A75N1](https://openairdocs.org/model/boeing-mehrer-a75n1): 1 registered aircraft, registry code 1380160
- [Boeing/Cains Richard G A75N1](https://openairdocs.org/model/boeing-cains-richard-g-a75n1): 1 registered aircraft, registry code 1380161
- [Boeing/Johnson A75N1](https://openairdocs.org/model/boeing-johnson-a75n1): 1 registered aircraft, registry code 1380164
- [Boeing/Humm Stanley A75-N1](https://openairdocs.org/model/boeing-humm-stanley-a75-n1): 1 registered aircraft, registry code 1380171
- [Boeing/Gillespie A75N1](https://openairdocs.org/model/boeing-gillespie-a75n1): 0 registered aircraft, registry code 1380126
- [Boeing-Stearman/Shacklette A75N1](https://openairdocs.org/model/boeing-stearman-shacklette-a75n1): 0 registered aircraft, registry code 1380135

---
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.