# NTSB Accident SEA91LA249
> **CESSNA 177** · 1991-09-23 · SNOHOMISH, WA, USA · NONE
## Event
- **NTSB number:** SEA91LA249
- **Event ID:** 20001212X18209
- **Type:** Accident
- **Date:** 1991-09-23
- **Location:** SNOHOMISH, WA, USA
- **Coordinates:** 47.940086, -121.999786
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 177
- **Registration:** N3314T
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

THE SEPARATION OF THE MIXTURE CONTROL CABLE (CORE) RESULTING FROM SEPARATION OF THE ADEL CLAMP ASSEMBLY AND IMPROPER ADJUSTMENT BY MAINTENANCE PERSONNEL.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91LA249) · AI Analytics · CC0 1.0*