# N66377: Hughes OH-6A, registration cancelled 2008-07-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 8, 2008
- Status when cancelled: Triennial form not returned
- Airframe: [Hughes OH-6A](https://openairdocs.org/model/hughes-oh-6a) (registry code 4470905)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (OpenAirDocs)
- Serial number: 67-16571
- Type of aircraft: Rotorcraft
- Certificate issued: December 15, 1995
- Last registry action: May 20, 2008
- Mode S code: A8C2CB
- Owner when cancelled: [United States Border Patrol Air Operations](https://openairdocs.org/faa-owner/UNITED%20STATES%20BORDER%20PATROL%20AIR%20OPERATIONS)
- Location: [El Paso, TX](https://openairdocs.org/faa-place/TX/El%20Paso)
- Owner type: Government
- Owner's area on the map: 31.8090° N, 106.4195° W: Placed by OpenAirDocs at the center of ZIP code 79906, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N66377
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=66377
- Page: https://openairdocs.org/deregistered/N66377-2008-07-08

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 Hughes OH-6A: https://openairdocs.org/model/hughes-oh-6a.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 MIA99TA206](https://openairdocs.org/ntsb/MIA99TA206), Jul 29, 1999: Hughes OH-6A (N66377), Aguadilla, PR, substantial damage. Probable cause: An unidentified foreign object passing through the oil cooler blower assembly resulting in fracture and seizure of the oil cooler blower, and slowing of the main transmission and main rotor, which…

## Other aircraft with N66377

- [Cancelled 1986-03-19](https://openairdocs.org/deregistered/N66377-1986-03-19): Cessna 150M, S/N 15076001. Exported to New Zealand. Owner: [Culler Kendall L](https://openairdocs.org/faa-owner/CULLER%20KENDALL%20L), [Honolulu, HI](https://openairdocs.org/faa-place/HI/Honolulu)

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