# N155SF: 1956 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: 56-1749
- Year built: 1956
- Type: Fixed wing single engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, exhibition
- Airworthiness date: April 27, 1978
- Certificate issued: September 5, 2018
- Expires: September 30, 2028
- Mode S code: A0DE58
- Registered owners: [Weeks James E](https://openairdocs.org/faa-owner/WEEKS%20JAMES%20E), [Weeks Robert R](https://openairdocs.org/faa-owner/WEEKS%20ROBERT%20R)
- Location: [Leander, TX](https://openairdocs.org/faa-place/TX/Leander)
- Owner type: Co-owned
- Owner's area on the map: 30.5574° N, 97.9085° W: Placed by OpenAirDocs at the center of ZIP code 78641, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=155SF
- Page: https://openairdocs.org/aircraft/N155SF

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 N155SF.

## FAA accident and incident reports

None matched to N155SF.

## 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.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## 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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