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Accident: Bell UH-1H

Jul 17, 2022 · Chapelle, NM

NTSB numberCEN22FA317Event id20220717105488

4
Fatalities
0
Serious injuries
0
Minor injuries
0
Uninjured

Probable cause

The total loss of engine power due to the fatigue failure of the starter-generator input (zerol) gear which failed due to poor maintenance. Contributing to the accident was the unsuccessful autorotation complicated by the setting sun and high density altitude.

NTSB docket CEN22FA317

Source: National Transportation Safety Board. Record last changed Oct 28, 2026, 10:54 UTC.

Aircraft involved

Aircraft
Bell UH-1H
Registration
N911SZ
Year built
1970
Category
Helicopter
Damage
Destroyed
Operating rules
Public aircraft
Defining event
Enroute-cruise Powerplant sys/comp malf/fail

Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.

Nearest airports

Airports with a Voydar profile closest to the recorded position. Proximity only.

  • Las Vegas Municipal Airport (LVS)17 nm (32 km) north

This page restates the NTSB's public record. Injury figures are counts; Voydar does not hold or publish the names of anyone involved.