# N9157A: Cessna 170A, registration cancelled 1999-02-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 1, 1999
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 170A](https://openairdocs.org/model/cessna-170a) (registry code 2072304)
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799) (OpenAirDocs)
- Serial number: 18918
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 29, 1989
- Last registry action: September 16, 1998
- Mode S code: ACAC8C
- Owners when cancelled: [Johnson Lewis R DBA](https://openairdocs.org/faa-owner/JOHNSON%20LEWIS%20R%20DBA), [Ey Ranch](https://openairdocs.org/faa-owner/EY%20RANCH)
- Location: [Elk Mountain, WY](https://openairdocs.org/faa-place/WY/Elk%20Mountain)
- Owner type: Individual
- Owner's area on the map: 41.6605° N, 106.4302° W: Placed by OpenAirDocs at the center of ZIP code 82324, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9157A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9157A
- Page: https://openairdocs.org/deregistered/N9157A-1999-02-01

From the FAA registry file of November 5, 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 Cessna 170A: https://openairdocs.org/model/cessna-170a.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 SEA90LA178](https://openairdocs.org/ntsb/SEA90LA178), Sep 10, 1990: Cessna 170A (N9157A), Elk Mountain, WY, substantial damage. Probable cause: THE PILOT'S FAILURE TO MAINTAIN FLYING SPEED WHILE AT AN ALTITUDE THAT DID NOT PROVIDE ADEQUATE TERRAIN CLEARANCE FOR A SAFE STALL RECOVERY.

## FAA accident and incident reports (1)

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 19900910038849A](https://openairdocs.org/incident/19900910038849A), Sep 10, 1990: Cessna 170A (N9157A), Elk Mountain, WY, Substantial damage. Made low pass over persons on ground. Stalled on pullup then leveled prior impact. Flipped over.

## Other aircraft with N9157A

- [Registered now](https://openairdocs.org/aircraft/N9157A): Textron 172S, S/N 172S12755, built 2021

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