# NTSB Accident SEA93LA168
> **CESSNA A150L** · 1993-08-01 · EPHRATA, WA, USA · SERS
## Event
- **NTSB number:** SEA93LA168
- **Event ID:** 20001211X13260
- **Type:** Accident
- **Date:** 1993-08-01
- **Location:** EPHRATA, WA, USA
- **Coordinates:** 47.270847, -119.589782
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** A150L
- **Registration:** N5958J
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

INADEQUATE VISUAL LOOKOUT BY BOTH PILOTS, RESULTING IN THEIR FAILURE TO SEE-AND-AVOID EACH OTHER'S AIRCRAFT. A FACTOR RELATED TO THE ACCIDENT WAS: FAILURE OF THE GRUMMAN 164B PILOT TO ADEQUATELY MONITOR THE UNICOM FREQUENCY.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA93LA168) · AI Analytics · CC0 1.0*