# Accident 19770507015321A: Gulstm G164C, Greenfield, CA, May 7, 1977

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: May 7, 1977
- Place: Greenfield, CA
- Airport: Metz
- Damage: Substantial damage
- Collision: Midair collision, first aircraft
- Phase of flight: Ground Taxi, Other Airplane
- Location: 36.3283° N, 121.1866° W: Placed by OpenAirDocs at METZ (3CA7), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.3283&lon=-121.1866&mi=10
- Aircraft: N9707, a cancelled registration (https://openairdocs.org/deregistered/N9707-2013-05-24) (OpenAirDocs)
- Registry model: Grumman Acft ENG Cor-Schweizer G-164A (registry code 3952801, https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a) (OpenAirDocs)
- Registry engine: Pratt & Whitney R1340 series (registry code 52016, https://openairdocs.org/engine/pratt-whitney-r1340-series) (OpenAirDocs)
- Reported make and model: GULSTM G164C
- Fatal injuries: 0
- Pilot flight hours: 5,625 total, 75 in this make and model, 150 in the last 90 days
- NTSB investigation: [NTSB OAK77DVM19](https://openairdocs.org/ntsb/OAK77DVM19) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19770507015321A

## Narrative

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

No narrative was filed.

## Other aircraft in the event

- N2937W, Wthrly 201B: [Accident 19770507015322A](https://openairdocs.org/incident/19770507015322A)

## 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 OAK77DVM19](https://openairdocs.org/ntsb/OAK77DVM19), May 7, 1977: Grumman G-164 (N9707), Greenfield, CA, substantial damage

## Other reports on N9707 (2)

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

- [Accident 19830711029419A](https://openairdocs.org/incident/19830711029419A), Jul 11, 1983: Scwzer G164 (N9707), Princeton, CA, Destroyed. Engine failed coming out of procedure turn. Unable to check high sink rate prior to impact. Nr 3 cylinder failure.
- [Incident 19790115001589I](https://openairdocs.org/incident/19790115001589I), Jan 15, 1979: Gulstm G164A (N9707), Clear Lake, CA, Minor damage. Engine quit during descent to the airport. Carburetor heat hose had become disconnected

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.