# NTSB Accident ANC91LA026
> **MBB BO-105-CBS-4** · 1991-02-10 · VALDEZ, AK, USA · MINR
## Event
- **NTSB number:** ANC91LA026
- **Event ID:** 20001212X16392
- **Type:** Accident
- **Date:** 1991-02-10
- **Location:** VALDEZ, AK, USA
- **Coordinates:** 61.150447, -146.810379
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 3
- **Total aboard:** 4
## Aircraft
- **Make:** MBB
- **Model:** BO-105-CBS-4
- **Registration:** N5413D
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

WAS THE PILOT-IN-COMMAND'S FAILURE TO PROPERLY USE THE APPROVAL CHECKLIST, IMPROPER PROCEDURES AND DIRECTIVES.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC91LA026) · AI Analytics · CC0 1.0*