# N66617: 1941 Boeing A75N1(PT17), registration cancelled 2011-06-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 7, 2011
- Status when cancelled: Revoked, pending cancellation
- Airframe: [Boeing A75N1(PT17)](https://openairdocs.org/model/boeing-a75n1-pt17) (registry code 1380134)
- 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) (OpenAirDocs)
- Serial number: 75-1515
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Certificate issued: August 7, 1970
- Last registry action: January 14, 1977
- Mode S code: A8CD1E
- Owners when cancelled: [Bockenstette Joseph A II](https://openairdocs.org/faa-owner/BOCKENSTETTE%20JOSEPH%20A%20II), [Bockenstette Patricia L](https://openairdocs.org/faa-owner/BOCKENSTETTE%20PATRICIA%20L)
- Location: [Abilene, KS](https://openairdocs.org/faa-place/KS/Abilene)
- Owner type: Co-owned
- Owner's area on the map: 38.9565° N, 97.2191° W: Placed by OpenAirDocs at the center of ZIP code 67410, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N66617
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=66617
- Page: https://openairdocs.org/deregistered/N66617-2011-06-07

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing A75N1(PT17): https://openairdocs.org/model/boeing-a75n1-pt17.md

## NTSB investigations (1)

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 MKC72FCQ10](https://openairdocs.org/ntsb/MKC72FCQ10), Jul 19, 1971: Boeing A75N1 (N66617), Abilene, KS, substantial damage

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