# N668U: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: January 8, 1996
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=668U
- Page: https://openairdocs.org/aircraft/N668U

## Aircraft that carried N668U

- [Cancelled 1996-01-08](https://openairdocs.org/deregistered/N668U-1996-01-08): Grumman G-164A, S/N 408. Triennial form not returned. Owner: [By Ag Air Service Inc](https://openairdocs.org/faa-owner/BY%20AG%20AIR%20SERVICE%20INC), [Deming, NM](https://openairdocs.org/faa-place/NM/Deming)

## NTSB investigations on N668U (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 DEN90DQA02](https://openairdocs.org/ntsb/DEN90DQA02), Aug 1, 1990: Grumman G-164A (N668U), Deming, NM, substantial damage. Probable cause: FAILURE OF THE PILOT TO MAINTAIN CONTROL DURING LANDING ROLL DUE TO THE CONDITION OF THE RUNWAY. CONTRIBUTING TO THE ACCIDENT WAS THE POOR MAINTENANCE OF THE RUNWAY SURFACE.
- [NTSB FTW70D0039](https://openairdocs.org/ntsb/FTW70D0039), Jun 27, 1969: Grumman G-164 (N668U), Danbury, TX, substantial damage

## FAA accident and incident reports on N668U (1)

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 19900801029509A](https://openairdocs.org/incident/19900801029509A), Aug 1, 1990: Scwzer G164A (N668U), Deming, NM, Substantial damage. Wheels hit a soft spot on the ag strip on landing roll. Aircraft nosed over.

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