# NTSB Accident LAX90DVG07
> **GRUMMAN G-164A** · 1990-05-08 · GRIDLEY, CA, USA · SERS
## Event
- **NTSB number:** LAX90DVG07
- **Event ID:** 20001212X23157
- **Type:** Accident
- **Date:** 1990-05-08
- **Location:** GRIDLEY, CA, USA
- **Coordinates:** 39.419681, -121.669548
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN
- **Model:** G-164A
- **Registration:** N5368
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE NO.7 CYLINDER HEAD WHICH LED TO A FORCED LANDING AND SUBSTANTIAL DAMAGE TO THE AIRCRAFT WHEN IT NOSED OVER AFTER COLLIDING WITH A DITCH.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX90DVG07) · AI Analytics · CC0 1.0*