# NTSB Accident SEA05FA105
> **Mitsubishi MU-2B-25** · 2005-05-25 · Hillsboro, OR, USA · FATL
## Event
- **NTSB number:** SEA05FA105
- **Event ID:** 20050608X00732
- **Type:** Accident
- **Date:** 2005-05-25
- **Location:** Hillsboro, OR, USA
- **Coordinates:** 45.533332, -122.949996
## Injuries
- **Highest injury:** FATL
- **Fatal:** 4
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 4
## Aircraft
- **Make:** Mitsubishi
- **Model:** MU-2B-25
- **Registration:** N312MA
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to obtain minimum controllable airspeed during the takeoff climb, which resulted in a loss of aircraft control when the left engine lost partial power.  A fatigue failure to an oil tube, which resulted in the partial power loss to the left engine, procedures/directives not followed by the pilot, and the pilot's lack of recent experience and no recurrent training in the type of aircraft were factors.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA05FA105) · AI Analytics · CC0 1.0*