# NTSB Accident LAX00LA054
> **Cessna 172N** · 1999-12-17 · CONCORD, CA, USA · MINR
## Event
- **NTSB number:** LAX00LA054
- **Event ID:** 20001212X20265
- **Type:** Accident
- **Date:** 1999-12-17
- **Location:** CONCORD, CA, USA
- **Coordinates:** 38.000072, -122.030334
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Cessna
- **Model:** 172N
- **Registration:** N738UA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the pilot's failure to use a checklist and remove the control gust lock.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX00LA054) · AI Analytics · CC0 1.0*