LAX85FA091

NTSB accident investigation · Bell 47G3B · San Diego, CA · December 28, 1984

Accident · FatalField investigationFinal report
Date
December 28, 1984, 14:10 local (22:10 UTC)
Place
San Diego, CA
Injuries
1 fatal, 1 serious
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N474MPBell 47G3B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841228068799A
Case key
24451

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.

Propeller/rotor contact to personLanding - flare/touchdown
Object
Clearance - misjudgedPilot in commandCause

Analysis

The helicopter landed on the morred tuna boat. After toudhdown the helicopter appeared to be repositioning itself when the main rotor blades contacted the boom portion of a crane which was being utilized to load bags of salt aboard the boat.

Aircraft

Registration
N474MP
Reported as
Bell 47G3B
Category
Helicopter
Serial number
6531
Engine
Lycoming TVO-435-B1A, 270 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Don Underwood
Airworthiness certificate
Standard, Normal
Departed
SEE · Santee, CA

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Invalid Medical for flight
Flight hours
21,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 13 knots
Visibility
20 statute miles
Lowest ceiling
2,300 ft broken
Temperature
61 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
SAN, 4 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.