# NTSB Accident IAD99LA068
> **Cessna 172P** · 1999-09-21 · FRIENDLY, MD, USA · NONE
## Event
- **NTSB number:** IAD99LA068
- **Event ID:** 20001212X19784
- **Type:** Accident
- **Date:** 1999-09-21
- **Location:** FRIENDLY, MD, USA
- **Coordinates:** 38.729576, -76.999649
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cessna
- **Model:** 172P
- **Registration:** N63325
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

The pilot's misjudgment of speed during the landing approach.  The inoperative airspeed indicator was a contributing factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=IAD99LA068) · AI Analytics · CC0 1.0*