# Incident 20060822015399I: Lkheed SP2H, Missoula, MT, August 22, 2006

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: August 22, 2006, 11:00 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: N4235N, a cancelled registration (https://openairdocs.org/deregistered/N4235N-2019-05-07) (OpenAirDocs)
- Registry model: Lockheed SP-2H (registry code 5269601, https://openairdocs.org/model/lockheed-sp-2h) (OpenAirDocs)
- Registry engine: Wright R3350 series (registry code 67063, https://openairdocs.org/engine/wright-r3350-series) (OpenAirDocs)
- Reported make and model: LKHEED SP2H
- People aboard: 2
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20060822015399I

## Narrative

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

(-23) DURING CRUISE, THE CREW HAD INDICATION OF A HYDRAULIC FAILURE. THE AIRCRAFT RETURNED TO MISSOULA INTERNATIONAL (KMSO) AND LANDED, WITHOUT STEERING CAPABILITY AND WITHOUT HYDRAULIC PRESSURE, BLOCKING THE ACTIVE RUNWAY FOR 15 MINUTES. THE AIRCRAFT WAS TOWED TO MAINTENANCE FOR REPAIR. THE HYDRAULIC BYPASS VALVE WAS REPLACED, AND THE SYSTEM WAS SERVICED.

## Other reports on N4235N (2)

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

- [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…

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.

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