ANC85LA050

NTSB accident investigation · Bell UH-1H · Moses Point, AK · March 2, 1985

Accident · Minor injuriesLimited investigationFinal report
Date
March 2, 1985, 15:55 local (19:55 UTC)
Place
Moses Point, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N58RFBell UH-1H
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Case key
4468

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.

In flight encounter with weatherCruise
Weather condition - snowFactor
Weather condition - whiteoutFactor
Vfr flight into imc - misjudgedPilot in commandCause
Terrain condition - icy
In flight collision with terrain/waterManeuvering - turn to reverse direction
Altitude - not maintainedPilot in commandCause

Analysis

Aprx 15 miles se of Moses Point the helicopter encountered deteriorating wx. A descent was made to 50 ft above the ice at an airspeed of about 50 KTS. At this time a white out condition was encountered and a right turn was initiated. The right skid contacted the ice and the helicopter rolled over.

Aircraft

Registration
N58RF
Reported as
Bell UH-1H
Category
Helicopter
Serial number
6816339
Airframe hours
5,097
Engine
Lycoming T-53, 1,400 horsepower, turbo shaft
Damage
Substantial damage
Flight
Public aircraft · Part 91
Registered owner
Nat. Oceanic Atmospheric Admin
Airworthiness certificate
Standard, Utility
Last inspection
AAIP · March 1, 1985 · 1 hours before
Departed
OME · Nome, AK
Destination
FAI · Fairbanks, AK
Flight plan
VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
2,729 total · 82 in this make and model · 2,161 as pilot in command · 38 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
270° at 20 knots
Temperature
19 °F, dew point 18 °F
Altimeter
29.00 inHg