# Accident 19740713023559A: Grumav AA1B, Twin Mountain, NH, July 13, 1974

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: July 13, 1974
- Place: Twin Mountain, NH
- Airport: Twin Mountain
- Damage: Substantial damage
- Phase of flight: To Aborted (Fixed Wing)
- Location: 44.2641° N, 71.5467° W: Placed by OpenAirDocs at TWIN MOUNTAIN (8B2), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.2641&lon=-71.5467&mi=10
- Aircraft: N9962L, registered now (https://openairdocs.org/aircraft/N9962L) (OpenAirDocs)
- Registry model: Grumman American Avn. AA-1B (registry code 3960103, https://openairdocs.org/model/grumman-american-avn-aa-1b) (OpenAirDocs)
- Registry engine: Lycoming 0-235 series (registry code 41505, https://openairdocs.org/engine/lycoming-0-235-series) (OpenAirDocs)
- Reported make and model: GRUMAV AA1B
- Fatal injuries: 0
- Pilot flight hours: 690 total, 690 in this make and model, 44 in the last 90 days
- NTSB investigation: [NTSB NYC75FNC04](https://openairdocs.org/ntsb/NYC75FNC04) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19740713023559A

## Narrative

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

OVERRAN RWY WINGS SUB DMGD BY BRUSH AND TREES.

## 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 NYC75FNC04](https://openairdocs.org/ntsb/NYC75FNC04), Jul 13, 1974: Grumman TR-2 (N9962L), Twin Mountain, NH, substantial damage

## Other reports on N9962L (2)

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

- [Incident 19880312021119I](https://openairdocs.org/incident/19880312021119I), Mar 12, 1988: Gulstm AA1B (N9962L), Hyannis, MA. Pilot cleared to land. Thought he saw another aircraft on runway. Landed on taxiway. Other aircraft on taxiway.
- [Incident 19870616038549I](https://openairdocs.org/incident/19870616038549I), Jun 16, 1987: Gulstm AA1A (N9962L), Plymouth, MA, Minor damage. Aircraft porpoised and veered off the side of the runway. Nose gear collapsed.

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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