# N1666H: Piper PA-34-200T, registration cancelled 2014-09-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 10, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-34-200T](https://openairdocs.org/model/piper-pa-34-200t) (registry code 7103406)
- Data sheets: [TCDS A7SO](https://openairdocs.org/tcds/A7SO) (OpenAirDocs)
- Serial number: 34-7770132
- Type of aircraft: Fixed wing multi engine
- Airworthiness: Standard, normal
- Airworthiness date: February 1, 1977
- Certificate issued: February 2, 1989
- Last registry action: February 8, 2001
- Mode S code: A10B2A
- Owner when cancelled: [Win Air Inc](https://openairdocs.org/faa-owner/WIN%20AIR%20INC)
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Corporation
- Owner's area on the map: 39.9732° N, 105.2093° W: Placed by OpenAirDocs at the center of ZIP code 80303, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1666H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1666H
- Page: https://openairdocs.org/deregistered/N1666H-2014-09-10

From the FAA registry file of November 4, 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 Piper PA-34-200T: https://openairdocs.org/model/piper-pa-34-200t.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 DEN90FA058](https://openairdocs.org/ntsb/DEN90FA058), Feb 21, 1990: Piper PA-34-200T (N1666H), Pueblo, CO, destroyed, 1 fatal. Probable cause: THE PILOT'S FAILURE TO MAINTAIN A PROPER GLIDE PATH AND SUFFICIENT ALTITUDE TO CLEAR OBSTACLES.

## FAA accident and incident reports (3)

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 19900220002479A](https://openairdocs.org/incident/19900220002479A), Feb 20, 1990: Piper PA34200T (N1666H), Pueblo, CO, Destroyed, 1 fatal. Reported fuel problems. Struck wires on approach. Low clouds in area.
- [Incident 19890729041379I](https://openairdocs.org/incident/19890729041379I), Jul 29, 1989: Piper PA34200T (N1666H), Boulder, CO, Substantial damage. 14 Year old boy stole aircraft. Started left engine. Aircraft moved. Went through a fence and hit some trees.
- [Incident 19820729045649I](https://openairdocs.org/incident/19820729045649I), Jul 29, 1982: Piper PA34200T (N1666H), Rawlins, WY. En route #1 engine ran rough, backfired, was secured. Crankshaft broken in two places.

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