# Accident 19810401013569A: Grumav G164A, Granbury, TX, April 1, 1981

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: April 1, 1981, 08:20 local time
- Place: Granbury, TX
- Damage: Substantial damage
- Phase of flight: Low Level Operations
- Operating rules: Agricultural (Part 137)
- Location: 32.4484° N, 97.7701° W: Placed by OpenAirDocs: center of Granbury, TX, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=32.4484&lon=-97.7701&mi=10
- Aircraft: N6604, a cancelled registration (https://openairdocs.org/deregistered/N6604-2013-04-30) (OpenAirDocs)
- Registry model: Grumman G-164A (registry code 3952704, https://openairdocs.org/model/grumman-g-164a) (OpenAirDocs)
- Registry engine: Pratt & Whitney R-985 series (registry code 52008, https://openairdocs.org/engine/pratt-whitney-r-985-series) (OpenAirDocs)
- Reported make and model: GRUMAV G164A
- Fatal injuries: 0
- Pilot flight hours: 560 total, 150 in this make and model, 168 in the last 90 days
- NTSB investigation: [NTSB FTW81DPD17](https://openairdocs.org/ntsb/FTW81DPD17) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19810401013569A

## Narrative

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

WING STRUCK A TREE ON PULL-UP OVER A BLUFF FROM A SWATH RUN. MISJUDGED PERFORMANCE WITH CHEMICAL LOAD.

## 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 FTW81DPD17](https://openairdocs.org/ntsb/FTW81DPD17), Apr 1, 1981: Grumman G-164A (N6604), Granbury, TX, substantial damage

## Other reports on N6604 (2)

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

- [Accident 19790410006659A](https://openairdocs.org/incident/19790410006659A), Apr 10, 1979: Gulstm G164 (N6604), Newbern, TN, Substantial damage. Engine failure on takeoff due to internal failure of the rear of the engine in the accessory section.
- [Accident 19740619017169A](https://openairdocs.org/incident/19740619017169A), Jun 19, 1974: Grumav G164A (N6604), Mer Rouge, LA, Substantial damage. Hit pwr lines.

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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