# NTSB Accident LAX05LA173
> **Great Lakes 2T-1A-2** · 2005-05-14 · Sonoma, CA, USA · MINR
## Event
- **NTSB number:** LAX05LA173
- **Event ID:** 20050525X00668
- **Type:** Accident
- **Date:** 2005-05-14
- **Location:** Sonoma, CA, USA
- **Coordinates:** 38.223331, -122.449447
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Great Lakes
- **Model:** 2T-1A-2
- **Registration:** N765GL
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

a partial loss of engine power, which resulted from the fuel servo leaking and generating an excessively rich fuel/air mixture.  A factor was the owner's failure to comply with a service bulletin.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX05LA173) · AI Analytics · CC0 1.0*