# NTSB Accident CEN23LA188
> **CESSNA 172** · 2023-05-17 · Flower Mound, TX, USA · NONE
## Event
- **NTSB number:** CEN23LA188
- **Event ID:** 20230517174544
- **Type:** Accident
- **Date:** 2023-05-17
- **Location:** Flower Mound, TX, USA
- **Coordinates:** 33.058155, -97.204559
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 172
- **Registration:** N5550J
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The fatigue failure of the rocker arm which resulted in a partial loss of engine power. Contributing was the airplane operator’s failure to inspect the rocker arm in accordance with the engine manufacturer’s service bulletin.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN23LA188) · AI Analytics · CC0 1.0*