# NTSB Accident CEN23LA317
> **GRUMMAN G-164A** · 2023-07-22 · Patoka, IL, USA · NONE
## Event
- **NTSB number:** CEN23LA317
- **Event ID:** 20230724192693
- **Type:** Accident
- **Date:** 2023-07-22
- **Location:** Patoka, IL, USA
- **Coordinates:** 38.407, -87.5856
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN
- **Model:** G-164A
- **Registration:** N9892
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power due to the failure of two compressor turbine blades as a result of the engine operating near or above the engine’s operating limits for an undetermined amount of time beyond the recommended engine’s TBO limit, which led to material creep and overload failure.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN23LA317) · AI Analytics · CC0 1.0*