LAX83FA096

NTSB accident investigation · Aerospatiale AS 350 Astar · Pacoima, CA · February 9, 1983

Accident · No injuriesField investigationFinal report
Date
February 9, 1983, 11:50 local (19:50 UTC)
Place
Pacoima, CA
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3605TAerospatiale AS 350 Astar
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830209005189A
Case key
23424

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

On this page

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.

Loss of engine power(total) - mech failure/malfCruise
Torquemeter system - failure,partialCause
Forced landingDescent - emergency
Autorotation - performedPilot in command
Hard landingLanding - flare/touchdown

Analysis

The main rotor blades separated the tail boom during a forced landing following a total loss of power. The plt stated the acft was equipped with an experimental engine torque and temperature limiting device and this flt was to collect data concerning its operation. This device malfunctioned and an uncommanded engine shutdown occurred at 800 ft AGL. The acft landed hard on the skid heel, rocked forwarded and came to rest upright after traveling 105 ft.

Aircraft

Registration
N3605T
Reported as
Aerospatiale AS 350 Astar (AS 350 AST)
Category
Helicopter
Serial number
1227
Airframe hours
700
Engine
Lycoming LTS-010-600A2, 615 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 91
Registered owner
M.S. Moore
Airworthiness certificate
Standard, Normal
Departed
BUR · Burbank, CA
Airport
WHP · Whiteman

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
59
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
15,000 total · 54 in this make and model · 10,000 as pilot in command · 60 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
BUR, 10 nm away

FAA reports on this event · 1

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