# N55523: 1940 Boeing A75N1

- Status: Valid registration
- Airframe: [Boeing A75N1](https://openairdocs.org/model/boeing-a75n1) (registry code 1380165, 2 seats)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (The Boeing Company) (OpenAirDocs)
- Serial number: 75337
- Year built: 1940
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Certificate issued: May 20, 2014
- Expires: May 31, 2027
- Mode S code: A714B8
- Registered owner: [Rare Aircraft Ltd](https://openairdocs.org/faa-owner/RARE%20AIRCRAFT%20LTD)
- Location: [Faribault, MN](https://openairdocs.org/faa-place/MN/Faribault)
- Owner type: Corporation
- Owner's area on the map: 44.2975° N, 93.2739° W: Placed by OpenAirDocs at the center of ZIP code 55021, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55523
- Page: https://openairdocs.org/aircraft/N55523

From the FAA registry file of October 20, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Pratt & Whitney R-985 model are included.

## ADs that may apply (OpenAirDocs): 6 in force

### Matched by airframe (Boeing A75N1)

- [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

### Matched by engine (Pratt & Whitney R-985 series)

None in force.

## Information bulletins (advisory) (1 in force)

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

## NTSB investigations

None matched to N55523.

## FAA accident and incident reports

None matched to N55523.

## Service difficulty reports

None filed for this aircraft.

## Related

- Other Boeing A75N1 aircraft: https://openairdocs.org/model/boeing-a75n1/aircraft.md
- STCs for the Boeing A75N1: https://openairdocs.org/model/boeing-a75n1/stcs.md
- The Pratt & Whitney R-985 series engine: https://openairdocs.org/engine/pratt-whitney-r-985-series.md

---
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.
