# NTSB Accident NYC99LA202
> **Mooney M20E** · 1999-08-15 · PRATTSBURG, NY, USA · SERS
## Event
- **NTSB number:** NYC99LA202
- **Event ID:** 20001212X19629
- **Type:** Accident
- **Date:** 1999-08-15
- **Location:** PRATTSBURG, NY, USA
- **Coordinates:** 42.519065, -77.290267
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Mooney
- **Model:** M20E
- **Registration:** N3243F
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Propeller blade separation, resulting from fatigue cracking initiated by intergranular corrosion.  A factor was the lack of propeller blade corrosion inspection requirements.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC99LA202) · AI Analytics · CC0 1.0*