# N6778K: 1978 Grumman Acft ENG Cor-Schweizer G-164B, registration cancelled 2013-09-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 26, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Grumman Acft ENG Cor-Schweizer G-164B](https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b) (registry code 3952802)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 467B
- Year built: 1978
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: September 26, 1978
- Certificate issued: September 14, 1998
- Last registry action: September 18, 2007
- Mode S code: A8F933
- Owner when cancelled: [Garrett Flying Service Inc](https://openairdocs.org/faa-owner/GARRETT%20FLYING%20SERVICE%20INC)
- Location: [Danbury, TX](https://openairdocs.org/faa-place/TX/Danbury)
- Owner type: Corporation
- Owner's area on the map: 29.2152° N, 95.3112° W: Placed by OpenAirDocs at the center of ZIP code 77534, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6778K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6778K
- Page: https://openairdocs.org/deregistered/N6778K-2013-09-26

From the FAA registry file of November 5, 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 Grumman Acft ENG Cor-Schweizer G-164B: https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b.md

## NTSB investigations (2)

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 FTW01LA119](https://openairdocs.org/ntsb/FTW01LA119), May 15, 2001: Grumman-Schweizer G-164B (N6778K), Rosharon, TX, substantial damage. Probable cause: the pilot's failure to maintain aircraft control while maneuvering. Factors were the weather conditions and the muddy terrain.
- [NTSB FTW81DPG28](https://openairdocs.org/ntsb/FTW81DPG28), May 22, 1981: Grumman G-164B (N6778K), Lexa, AR, substantial damage

## FAA accident and incident reports (2)

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.

- [Accident 20010515010839A](https://openairdocs.org/incident/20010515010839A), May 15, 2001: Scwzer G164B (N6778K), Rosharon, TX, Substantial damage. (.19)On may 15, 2001, at 1544 central daylight time, a grumman-schweizer G-164B, agricultural airplane, N6778K, sustained substantial damage when it impacted a…
- [Accident 19810522027939A](https://openairdocs.org/incident/19810522027939A), May 22, 1981: Grumav G164A (N6778K), Lexa, AR, Substantial damage. Flew downwind of swath, spray-covered wind-screen, struck dead tree, crash-landed.

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