# N3140U: 1971 Bell UH-1H, registration cancelled 2013-10-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 29, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell UH-1H](https://openairdocs.org/model/bell-uh-1h) (registry code 1181407)
- Engine: [Lycoming T53-L-13](https://openairdocs.org/engine/lycoming-t53-l-13) (registry code 41551)
- Serial number: 71-20310
- Year built: 1971
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Restricted, agriculture and pest control, aerial surveying, forest, patrolling, other
- Airworthiness date: February 21, 2001
- Certificate issued: November 13, 1998
- Last registry action: February 19, 2008
- Mode S code: A35818
- Owner when cancelled: [Pan American Partners LLC](https://openairdocs.org/faa-owner/PAN%20AMERICAN%20PARTNERS%20LLC)
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Corporation
- Owner's area on the map: 39.9769° N, 105.2487° W: Placed by OpenAirDocs at the center of ZIP code 80305, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3140U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3140U
- Page: https://openairdocs.org/deregistered/N3140U-2013-10-29

From the FAA registry file of October 31, 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 Bell UH-1H: https://openairdocs.org/model/bell-uh-1h.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 DFW05WA254](https://openairdocs.org/ntsb/DFW05WA254), Sep 26, 2005: Bell UH-1H (N3140U), Pisa Flores, Mexico, destroyed, 1 fatal

## Other aircraft with N3140U

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N3140U-undated): Alamo Aerolights QUICKSILVER MX-II, S/N 3699. Triennial form not returned

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