# NTSB Accident NYC99LA087
> **Piper PA-38-112** · 1999-04-03 · LINCOLN UNIV., PA, USA · NONE
## Event
- **NTSB number:** NYC99LA087
- **Event ID:** 20001205X00551
- **Type:** Accident
- **Date:** 1999-04-03
- **Location:** LINCOLN UNIV., PA, USA
- **Coordinates:** 39.780132, -75.879196
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Piper
- **Model:** PA-38-112
- **Registration:** N2472N
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall/mush.  Also causal was the certified flight instructor's inadequate supervision.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC99LA087) · AI Analytics · CC0 1.0*