# NTSB Accident WPR24LA159
> **NANCHANG CHINA CJ-6A** · 2024-05-21 · Peoria, AZ, USA · NONE
## Event
- **NTSB number:** WPR24LA159
- **Event ID:** 20240522194307
- **Type:** Accident
- **Date:** 2024-05-21
- **Location:** Peoria, AZ, USA
- **Coordinates:** 33.80108, -112.24666
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** NANCHANG CHINA
- **Model:** CJ-6A
- **Registration:** N4182C
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The partial loss of engine power during cruise flight due to the improper installation of the master connecting rod main bushing set screws, which backed off and allowed the main bushing to shift, resulting in scoring damage on the crankshaft that led to the initiation of a fatigue crack and separation of the forward crankshaft.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR24LA159) · AI Analytics · CC0 1.0*