ANC92LA178

NTSB accident investigation · Hughes 369D · George Inlet, AK · September 25, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
September 25, 1992, 09:54 local (17:54 UTC)
Place
George Inlet, AK
Injuries
2 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N58315Hughes 369D
Weather
Visual (VMC) · Day
Status
Completed · report August 30, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19920925038989A
Case key
5817

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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Probable cause

The pilot's improper in flight planning and decision and his failure to maintain altitude during the turn to reverse direction. Contributing to the accident was the calm water.

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.

In flight collision with terrain/waterManeuvering - turn to reverse direction
Terrain condition - water,glassyFactor
Altitude - not maintainedPilot in commandCause
In-flight planning/decision - improperPilot in commandCause

Analysis

While flying along a shoreline at approximately 300 feet AGL, a passenger ask the pilot to fly in the opposite direction. The pilot turned toward the open glassy water. During the turn the helicopter descended and impacted the water.

Aircraft

Registration
N58315
Reported as
Hughes 369D
Category
Helicopter
Serial number
490495D
Airframe hours
4,516
Engine
Allison 250-C20B, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Operator
Temsco Helicopters, Inc., doing business as Temsco Airlines
Registered owner
Temsco Helicopters, Inc.
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · August 19, 1992 · 43 hours before
Departed
9C0 · Ketchikan, AK
Flight plan
Company VFR

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
5,602 total · 3,263 in this make and model · 5,671 as pilot in command · 240 in the last 90 days · 84 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 10 knots
Visibility
20 statute miles
Lowest ceiling
5,000 ft broken
Temperature
50 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
KTN, 12 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.