# NTSB Accident CEN15LA330
> **GRUMMAN G-164A** · 2015-07-31 · Emmett, KS, USA · MINR
## Event
- **NTSB number:** CEN15LA330
- **Event ID:** 20150801X23811
- **Type:** Accident
- **Date:** 2015-07-31
- **Location:** Emmett, KS, USA
- **Coordinates:** 39.30722, -96.056388
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN
- **Model:** G-164A
- **Registration:** N963X
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The engine failure due to several loose, damaged cylinder stud nuts and hold-down bolts. Contributing to the accident was maintenance personnel’s failure to detect that the cylinder nuts and hold-down bolts were not properly secured during the engine’s most recent inspection.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN15LA330) · AI Analytics · CC0 1.0*