# NTSB Accident SEA90LA070
> **GRUMMAN AA-5** · 1990-04-30 · PORT ORCHARD, WA, USA · MINR
## Event
- **NTSB number:** SEA90LA070
- **Event ID:** 20001212X23036
- **Type:** Accident
- **Date:** 1990-04-30
- **Location:** PORT ORCHARD, WA, USA
- **Coordinates:** 47.540157, -122.579994
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** GRUMMAN
- **Model:** AA-5
- **Registration:** N7127L
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

IMPROPER MAINTENANCE, AND THE INSTALLATION OF AN IMPROPER CARBURETOR.  A FACTOR RELATED TO THE ACCIDENT WAS THE PRESENCE OF TREES AND STUMPS IN THE EMERGENCY LANDING AREA.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA90LA070) · AI Analytics · CC0 1.0*