# N651: 1950 Lockheed T-33A

- Status: Valid registration
- Airframe: [Lockheed T-33A](https://openairdocs.org/model/lockheed-t-33a) (registry code 5260402, 2 seats)
- Engine: [Allison J33-A series](https://openairdocs.org/engine/allison-j33-a-series) (registry code 03007)
- Serial number: 50-0370
- Year built: 1950
- Type: Fixed wing single engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, exhibition
- Airworthiness date: March 2, 1984
- Certificate issued: September 22, 2008
- Expires: April 30, 2028
- Mode S code: A89070
- Registered owner: [Kay R Steven](https://openairdocs.org/faa-owner/KAY%20R%20STEVEN)
- Location: [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside)
- Owner type: Individual
- Owner's area on the map: 33.9348° N, 117.3669° W: Placed by OpenAirDocs at the center of ZIP code 92506, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=651
- Page: https://openairdocs.org/aircraft/N651

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Allison J33-A model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Lockheed T-33A)

None in force.

### Matched by engine (Allison J33-A series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N651.

## FAA accident and incident reports

None matched to N651.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N651 not matched to an aircraft (1)

They name N651, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR HNAA2019090300246](https://openairdocs.org/sdr/HNAA2019090300246), Sep 1, 2019: WIRE HARNESS. DEFECTIVE. PDIS 651 36-21 1903252 01SEP19 BOS CLOSE HIGH STAGE VALVE 1 FAIL MESSAGE DURING T/O ROLL AT ABOUT 80 KTS. FACT 02SEP19 05:51 MDT R/R HARNESS ASSY TO HIGH STAGE 

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N651

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N651 before.

- [Cancelled 1927-07-14](https://openairdocs.org/deregistered/N651-1927-07-14): Waco 9, S/N A-1481. Owner: [Aero In Assocc Inc](https://openairdocs.org/faa-owner/AERO%20IN%20ASSOCC%20INC), [North Reading, MA](https://openairdocs.org/faa-place/MA/North%20Reading)

## Related

- Other Lockheed T-33A aircraft: https://openairdocs.org/model/lockheed-t-33a/aircraft.md
- The Allison J33-A series engine: https://openairdocs.org/engine/allison-j33-a-series.md

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