# Incident 20060429006089I: Lkheed SP2H, Missoula, MT, April 29, 2006

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: April 29, 2006, 14:44 local time
- Place: Missoula, MT
- Airport: Missoula International Airport
- Phase of flight: Normal Cruise
- Operating rules: General operating rules (Part 91)
- Operator: CILG
- Location: 46.8721° N, 113.9940° W: Placed by OpenAirDocs: center of Missoula, MT, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=46.8721&lon=-113.9940&mi=10
- Aircraft: N4235T, a cancelled registration (https://openairdocs.org/deregistered/N4235T-2009-05-29) (OpenAirDocs)
- Registry model: Lockheed SP-2H (registry code 5269601, https://openairdocs.org/model/lockheed-sp-2h) (OpenAirDocs)
- Registry engine: Amateur-built UNKNOWN ENG (registry code 99999, https://openairdocs.org/engine/amateur-built-unknown-eng) (OpenAirDocs)
- Reported make and model: LKHEED SP2H
- People aboard: 3
- Fatal injuries: 0
- Pilot flight hours: 2,600 total, 150 in this make and model, 100 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20060429006089I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

(-23) DURING CHECKRIDE SHUTDOWN OF #1 ENGINE, THE PRESSURE RELIEF VALVE POSSIBLY FAILED, AND BURNED OUT THE FEATHER PUMP MOTOR. AIRCRAFT DECLARED IN-FLIGHT EMERGENCY, AND LANDED WITHOUT FURTHER INCIDENT. (-23 AMENDMENT) NO INJURIES NO AIRCRAFT DAMAGE. EVALUATION OF 04/29/2006 INCIDENT REPORT AND FACTS REVEALED THAT INCIDENT WAS NOT PILOT INDUCED.

## Other reports on N4235T (2)

Matched to the same aircraft by N-number and date.

- [Incident 20080901845099I](https://openairdocs.org/incident/20080901845099I), Sep 1, 2008: Lkheed SP2H (N4235T), Reno, NV, Destroyed, 3 fatal. (-23) On September 1, 2008 at approximately 6:10PM, N4235T departed Reno-Stead airport, 4SD, to perform an air tanker fire fighting operation. Upon departure,…
- [Incident 19870421015269I](https://openairdocs.org/incident/19870421015269I), Apr 21, 1987: Lkheed SP2HJOHNSON (N4235T), Alamogordo, NM, Minor damage. Crew failed to lower gear for landing. Landed gear up.

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. For accidents, the NTSB's own investigation is the fuller record.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.