# NTSB Accident SEA91FA261
> **BEECH 35** · 1991-01-16 · WALLA WALLA, WA, USA · NONE
## Event
- **NTSB number:** SEA91FA261
- **Event ID:** 20001212X16380
- **Type:** Accident
- **Date:** 1991-01-16
- **Location:** WALLA WALLA, WA, USA
- **Coordinates:** 46.109821, -118.299484
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** BEECH
- **Model:** 35
- **Registration:** N3081V
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

IMPROPER STATIC BALANCE OF THE RUDDERVATORS FOLLOWING REBUILDING/REPAINTING, WHICH RESULTED IN EMPENNAGE FLUTTER. IMPROPER INSTALLATION OF THE TRIM TABS AND AN ENCOUNTER WITH TURBULENCE WERE RELATED FACTORS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91FA261) · AI Analytics · CC0 1.0*