# N4235N: 1959 Lockheed SP-2H, registration cancelled 2019-05-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 7, 2019
- Status when cancelled: Sale reported
- Airframe: [Lockheed SP-2H](https://openairdocs.org/model/lockheed-sp-2h) (registry code 5269601)
- Engine: [Wright R3350 series](https://openairdocs.org/engine/wright-r3350-series) (registry code 67063)
- Serial number: 144681
- Year built: 1959
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Restricted, other
- Airworthiness date: July 12, 2005
- Last registry action: March 6, 2019
- Mode S code: A509D8
- Location: [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula)
- Owner type: Individual
- Owner's area on the map: 46.9621° N, 114.0922° W: Placed by OpenAirDocs at the center of ZIP code 59808, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4235N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4235N
- Page: https://openairdocs.org/deregistered/N4235N-2019-05-07

From the FAA registry file of November 3, 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 Lockheed SP-2H: https://openairdocs.org/model/lockheed-sp-2h.md

## Service difficulty reports (2)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR NI6R20120131002](https://openairdocs.org/sdr/NI6R20120131002), Jan 27, 2012: SPAR. BROKEN. AT WING STATION 40, LT SIDE, A CRACK JUST OTBD OF THE FUSELAGE SKIN APPROX 20-24 INCHES LONG WAS DISCOVERED DURING PSE EDDY CURRENT INSPECTION. THE BREAK STARTS
- [SDR 99ZZZX811](https://openairdocs.org/sdr/99ZZZX811), Jan 12, 1999: TRANSFORMER. DAMAGED. DURING A ROUTINE VFR TRAINING FLIGHT, THE CREW NOTICED A STRONG ODOR OF AN ELECTRICAL BURN. THE AIRCRAFT ELECTRICAL SYSTEM WAS TURNED OFF AND A LANDING MADE WIT

## FAA accident and incident reports (3)

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.

- [Incident 20100607005589I](https://openairdocs.org/incident/20100607005589I), Jun 7, 2010: Lockheed SP-2H (N4235N), San Bernardino, CA, No damage. Upon landing rollout, aircraft brakes locked. Blew two tires.
- [Incident 20070814015709I](https://openairdocs.org/incident/20070814015709I), Aug 14, 2007: Lkheed SP2H (N4235N), Billings, MT, Minor damage. (-23) Lockheed P2-V-7 (N4235N) operated by neptune aviation services inc., landed at the Logan intl airport, (bil) Billings, Montana on runway 28R with the…
- [Incident 20060822015399I](https://openairdocs.org/incident/20060822015399I), Aug 22, 2006: Lkheed SP2H (N4235N), Missoula, MT. (-23) During cruise, the crew had indication of a hydraulic failure. The aircraft returned to Missoula international (kmso) and landed, without steering…

## Other aircraft with N4235N

- [Cancelled 1971-01-20](https://openairdocs.org/deregistered/N4235N-1971-01-20): Cessna 140, S/N 13706. Owner: [Eads Robert](https://openairdocs.org/faa-owner/EADS%20ROBERT), [Pasadena, CA](https://openairdocs.org/faa-place/CA/Pasadena)

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