LAX83LA370

NTSB accident investigation · Hughes 369HS · Tehachapi, CA · August 1, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
August 1, 1983, 14:40 local (21:40 UTC)
Place
Tehachapi, CA
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9142FHughes 369HS
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830801075869A
Case key
23810

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Hard landingLanding - flare/touchdown
Rotor rpm - not maintainedPilot in commandCause
On ground/water collision with objectLanding
Object - vehicleFactor

Analysis

The plt reported that during the landing approach, the rotor RPM decreased & the helicopter landed hard. After touchdown, the helicopter skidded into an unoccupied pickup truck. An exam of the helicopter did not reveal any preimpact discrepancies which would have precluded normal operation.

Aircraft

Registration
N9142F
Reported as
Hughes 369HS
Category
Helicopter
Serial number
330460S
Airframe hours
700
Engine
Allison 250-C20, 350 horsepower, turbo shaft
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Alfred Letcher
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 6, 1982
Airport
TSP · Tehachapi Municipal

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
57
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
6,150 total · 83 in this make and model · 6,040 as pilot in command · 78 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots, gusting 15
Visibility
80 statute miles
Lowest ceiling
None
Temperature
90 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.