# NTSB Accident FTW90GA146
> **Robinson R22B** · 1990-07-26 · TAHLEQUAH, OK, USA · FATL
## Event
- **NTSB number:** FTW90GA146
- **Event ID:** 20001212X23699
- **Type:** Accident
- **Date:** 1990-07-26
- **Location:** TAHLEQUAH, OK, USA
- **Coordinates:** 35.909416, -94.970397
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Robinson
- **Model:** R22B
- **Registration:** N20K
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE ALTITUDE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW90GA146) · AI Analytics · CC0 1.0*