# NTSB Accident ANC99LA066
> **de Havilland DHC 2 MK III** · 1999-05-29 · ANCHORAGE, AK, USA · NONE
## Event
- **NTSB number:** ANC99LA066
- **Event ID:** 20001212X18679
- **Type:** Accident
- **Date:** 1999-05-29
- **Location:** ANCHORAGE, AK, USA
- **Coordinates:** 61.160934, -149.989608
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** de Havilland
- **Model:** DHC 2 MK III
- **Registration:** N30CC
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The certificated flight instructor's inadequate supervision of the duel student.  Factors associated with the accident were the student's inadvertent stall, and a surging turboshaft engine.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC99LA066) · AI Analytics · CC0 1.0*