# NTSB Accident MIA92FA156
> **BELL 47J2** · 1992-07-29 · ADJUNTAS, PR · FATL
## Event
- **NTSB number:** MIA92FA156
- **Event ID:** 20001211X15225
- **Type:** Accident
- **Date:** 1992-07-29
- **Location:** ADJUNTAS, PR
## Injuries
- **Highest injury:** FATL
- **Fatal:** 4
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 4
## Aircraft
- **Make:** BELL
- **Model:** 47J2
- **Registration:** N8476E
- **FAR Part:** 135
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE PILOT-IN-COMMAND TO MAINTAIN ADEQUATE ROTOR RPM DURING A PRECAUTIONARY LANDING FOLLOWING THE LOSS OF ENGINE OIL. IN ADDITION, THE PILOT FAILED TO INSURE THAT THE ENGINE CONTAINED ADEQUATE OIL, AND THAT THE OIL DIP STICK WAS SECURE PRIOR TO TAKEOFF. A FACTOR WHICH CONTRIBUTED TO THE ACCIDENT WAS THE PILOT'S IMPAIRMENT DUE TO MARIJUANA.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA92FA156) · AI Analytics · CC0 1.0*