# Accident 19751209038459A: Hynes B2B, Frederick, OK, December 9, 1975

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: December 9, 1975
- Place: Frederick, OK
- Airport: Fredrick Municipal
- Damage: Substantial damage
- Phase of flight: Final Approach
- Location: 34.3500° N, 98.9880° W: Placed by OpenAirDocs: center of Frederick, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.3500&lon=-98.9880&mi=10
- Aircraft: N2180U, a cancelled registration (https://openairdocs.org/deregistered/N2180U-2017-07-14) (OpenAirDocs)
- Registry model: Brantly B-2B (registry code 1440506, https://openairdocs.org/model/brantly-b-2b) (OpenAirDocs)
- Registry engine: Lycoming O&VO-360 series (registry code 41514, https://openairdocs.org/engine/lycoming-o-vo-360-series) (OpenAirDocs)
- Reported make and model: HYNES B2B
- Fatal injuries: 0
- Pilot flight hours: 3,464 total, 131 in this make and model, 90 in the last 90 days
- NTSB investigation: [NTSB FTW76FPJ18](https://openairdocs.org/ntsb/FTW76FPJ18) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19751209038459A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

STUDENT LET ROTOR RPM GET TOO LOW,CAUSED R YAW. IP TOOK CTLS.

## The NTSB's investigation of this event (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 FTW76FPJ18](https://openairdocs.org/ntsb/FTW76FPJ18), Dec 9, 1975: Brantly B2B (N2180U), Frederick, OK, substantial damage

## Other reports on N2180U (1)

Matched to the same aircraft by N-number and date.

- [Accident 20081120851899A](https://openairdocs.org/incident/20081120851899A), Nov 20, 2008: Brantl B2B (N2180U), Cedra Hill, TX, Destroyed. (-23) The pilot indicated that he took off at about 15:00 with one passenger. Winds were at about 90 degree cross wind. The helicopter climbed to 40'. The…

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. For accidents, the NTSB's own investigation is the fuller record.

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