# NTSB Accident LAX90LA199
> **ROBINSON R-22B** · 1990-05-29 · SACRAMENTO, CA, USA · MINR
## Event
- **NTSB number:** LAX90LA199
- **Event ID:** 20001212X23198
- **Type:** Accident
- **Date:** 1990-05-29
- **Location:** SACRAMENTO, CA, USA
- **Coordinates:** 38.689735, -121.600646
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON
- **Model:** R-22B
- **Registration:** N649MB
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE INSTRUCTOR PILOT'S FAILURE TO FOLLOW THE AIRCRAFT MANUFACTURER'S CHECKLIST BY NEGLECTING TO APPLY FULL CARBURETOR HEAT AT LOW POWER SETTINGS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX90LA199) · AI Analytics · CC0 1.0*