# N1635M: 2001 Avia Stroitel AC-5M, registration cancelled 2022-09-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 15, 2022
- Status when cancelled: Registration pending, canceled
- Airframe: [Avia Stroitel AC-5M](https://openairdocs.org/model/avia-stroitel-ac-5m) (registry code 05610QZ)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 003
- Year built: 2001
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Experimental, exhibition
- Airworthiness date: October 19, 2012
- Last registry action: January 28, 2021
- Mode S code: A0FFE6
- Location: [Somerville, MA](https://openairdocs.org/faa-place/MA/Somerville)
- Owner type: Individual
- Owner's area on the map: 42.3916° N, 71.0899° W: Placed by OpenAirDocs at the center of ZIP code 02145, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1635M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1635M
- Page: https://openairdocs.org/deregistered/N1635M-2022-09-15

From the FAA registry file of November 7, 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 Avia Stroitel AC-5M: https://openairdocs.org/model/avia-stroitel-ac-5m.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 SEA01LA058](https://openairdocs.org/ntsb/SEA01LA058), Mar 4, 2001: Avia Stroitel AC-5m (N1635M), Bozeman, MT, substantial damage. Probable cause: the pilot's improper remedial action upon experiencing the unexpected opening of the aircraft's canopy during the initial part of the takeoff climb. Factors include his attention being diverted to…

## FAA accident and incident reports (2)

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.

- [Incident 20150918016759I](https://openairdocs.org/incident/20150918016759I), Sep 18, 2015: Avia Stroitel AC-5M (N1635M), Fryeburg, ME, Minor damage. On 09/18/2015, ^Mr. Kwasnik^ departed Fryeburg, ME. (Izg) in his Avia Stroitel glider and climbed to altitude. He circled while he searched for a lifting…
- [Accident 20010304002439A](https://openairdocs.org/incident/20010304002439A), Mar 4, 2001: N1635M, Bozeman, MT, No damage. (-23) During a powered take-off on runway 30 at bzn, the canopy opened. The pilot failed to latch the canopy prior to take-off. The glider pitched up to…

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