SEA85LA166

NTSB accident investigation · Aerospatiale AS350D · Hoonah, AK · July 17, 1985

Accident · No injuriesLimited investigationFinal report
Date
July 16, 1985, 17:30 local (Jul 17, 1985, 00:30 UTC)
Place
Hoonah, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3601DAerospatiale AS350D
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850716038969A
Case key
40199

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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Analysis

During a CFR 135 flt the plt heard a loud noise coming from the rear of the acft with a corresponding left yaw. The eng was shut down in-flt and a successful autorotation was made onto water. The plt discovered 50 lbs of tools and 50 ft of cable had exited the cargo door when it came open in-flt. FAA inspectors found the cargo door and it's latch to be in proper working order.

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.

Miscellaneous/otherCruise
Door,cargo/baggage - openCause
Aircraft preflight - inadequatePilot in commandCause
Loss of control - in flightCruise
Loss of engine power(total) - nonmechanicalCruise
Remedial action - performedPilot in command
Forced landingDescent - emergency
Autorotation - performedPilot in command
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - water,glassy

Aircraft

Registration
N3601D
Reported as
Aerospatiale AS350D
Category
Helicopter
Serial number
1186
Airframe hours
2,250
Engine
Lycoming LTS-101-600A2, 531 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Registered owner
Livingston Helicopters, Inc.
Airworthiness certificate
Standard, Normal
Departed
NONE · Hoonah, AK
Destination
NONE · Gustavis, AK

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
29
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
4,162 total · 1,084 in this make and model · 3,465 as pilot in command · 144 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 5 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
72 °F

FAA reports on this event · 1

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