# NTSB Accident LAX90FA145
> **CESSNA T207** · 1990-04-13 · GRAND CANYON, AZ, USA · SERS
## Event
- **NTSB number:** LAX90FA145
- **Event ID:** 20001212X22937
- **Type:** Accident
- **Date:** 1990-04-13
- **Location:** GRAND CANYON, AZ, USA
- **Coordinates:** 36.029575, -112.020545
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 7
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 7
## Aircraft
- **Make:** CESSNA
- **Model:** T207
- **Registration:** N91081
- **FAR Part:** 135
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

IMPROPER ADJUSTMENT OF THE TURBO-CHARGER ABSOLUTE PRESSURE CONTROLLER, AND IMPROPER MANIPULATION OF THE POWER PLANT CONTROLS BY THE PILOT DURING THE GO-AROUND.  FACTORS RELATED TO THE ACCIDENT WERE:  FAILURE OF COMPANY MANAGEMENT TO PROPERLY TRAIN THE PILOT IN ACCORDANCE WITH THE APPROVED COMPANY TRAINING PROGRAM, AND THE PILOT'S LACK OF EXPERIENCE IN TURBO-CHARGED ENGINE OPERATIONS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX90FA145) · AI Analytics · CC0 1.0*