# NTSB Accident SEA89LA170
> **HUGHES 369D** · 1989-09-09 · PETERSBURG, AK, USA · NONE
## Event
- **NTSB number:** SEA89LA170
- **Event ID:** 20001213X29499
- **Type:** Accident
- **Date:** 1989-09-09
- **Location:** PETERSBURG, AK, USA
- **Coordinates:** 57.050022, -132.620132
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** HUGHES
- **Model:** 369D
- **Registration:** N1088N
- **FAR Part:** 135
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT FAILED TO OBTAIN CLEARANCE OVER TREES. CONTRIBUTING TO THE ACCIDENT WAS: THE AIRCRAFT BEING ABOVE ITS MAXIMUM CERTIFICATED GROSS WEIGHT LIMITATION AND THE TREES.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA89LA170) · AI Analytics · CC0 1.0*