# NTSB Accident DCA90MA030
> **BOEING 737-2X6C** · 1990-06-02 · UNALAKLEET, AK, USA · SERS
## Event
- **NTSB number:** DCA90MA030
- **Event ID:** 20001212X23372
- **Type:** Accident
- **Date:** 1990-06-02
- **Location:** UNALAKLEET, AK, USA
- **Coordinates:** 64.089195, -160.359024
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 3
- **Uninjured:** 0
- **Total aboard:** 4
## Aircraft
- **Make:** BOEING
- **Model:** 737-2X6C
- **Registration:** N670MA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

DEFICIENCIES IN FLIGHTCREW COORDINATION, THEIR FAILURE TO ADEQUATELY PREPARE FOR AND PROPERLY EXECUTE THE UNK LOC RWY 14 NONPRECISION APPROACH AND THEIR SUBSEQUENT PREMATURE DESCENT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DCA90MA030) · AI Analytics · CC0 1.0*