# N4997X: Rockwell International S-2R, registration cancelled 1980-11-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 19, 1980
- Status when cancelled: Valid registration
- Airframe: [Rockwell International S-2R](https://openairdocs.org/model/rockwell-international-s-2r) (registry code 7630202)
- Serial number: 2126R
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 12, 1975
- Mode S code: A634EA
- Owner when cancelled: [Taylor George DBA American Ag Aviation](https://openairdocs.org/faa-owner/TAYLOR%20GEORGE%20DBA%20AMERICAN%20AG%20AVIATION)
- Location: [Five Points, CA](https://openairdocs.org/faa-place/CA/Five%20Points)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N4997X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4997X
- Page: https://openairdocs.org/deregistered/N4997X-1980-11-19

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 Rockwell International S-2R: https://openairdocs.org/model/rockwell-international-s-2r.md

## NTSB investigations (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 OAK77FVG31](https://openairdocs.org/ntsb/OAK77FVG31), Apr 26, 1977: Aero-Comdr S-2R (N4997X), Maxwell, CA, destroyed, 2 fatal

## FAA accident and incident reports (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 19770426011509A](https://openairdocs.org/incident/19770426011509A), Apr 26, 1977: Ayres S2R (N4997X), Maxwell, CA, Destroyed, 1 fatal. Plt blood alcohol lvl 0.20 gm .

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