# NTSB Accident CEN09LA132
> **GRUMMAN AMERICAN AVN. CORP. AA-5B** · 2009-01-05 · Milford, IN, USA · NONE
## Event
- **NTSB number:** CEN09LA132
- **Event ID:** 20090114X13825
- **Type:** Accident
- **Date:** 2009-01-05
- **Location:** Milford, IN, USA
- **Coordinates:** 41.401111, -85.855552
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** GRUMMAN AMERICAN AVN. CORP.
- **Model:** AA-5B
- **Registration:** N28862
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine thrust due to the separation of a section of one of the propeller blades as a result of fatigue failure of the propeller because of corrosion.  Contributing to the accident was the failure of the mechanic to detect and address the propeller corrosion during the annual inspection.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN09LA132) · AI Analytics · CC0 1.0*