LAX84LA163

NTSB accident investigation · Hughes 500C (369HS) · San Diego, CA · February 5, 1984

Accident · Serious injuriesLimited investigationFinal report
Date
February 4, 1984, 19:24 local (Feb 5, 1984, 03:24 UTC)
Place
San Diego, CA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8319FHughes 500C (369HS)
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
Case key
24159

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.

Loss of engine power(partial) - mech failure/malfCruise - normal
Fuel system,nozzle - contaminationCause
Fuel system,fuel control - contaminationCause
Forced landingLanding - flare/touchdown
Other gear collapsedLanding - flare/touchdown
Landing gear,skid assembly - overload

Analysis

The plt reported a partial power loss. During the forced landing tahe right skid collapsed & the t/r severed the tail boom. During a subsequent eng test, the eng would produce no more than 20 PSI torque at 100% N2. The fuel control & fuel nozzle were found to be contaminated with a brown powdery substance of unknown origin.

Aircraft

Registration
N8319F
Reported as
Hughes 500C (369HS) (500C (369H)
Category
Helicopter
Serial number
560818S
Airframe hours
2,914
Engine
Allison 250 C20, 278 horsepower, turbo shaft
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Tuna Fleet Management Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 4, 1984
Departed
SDM · San Diego, CA

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
40
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,628 total · 2,554 in this make and model · 42,001 as pilot in command · 110 in the last 90 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
Calm
Visibility
8 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
SAN, 8 nm away

Other investigations on N8319F · 1

Matched to the same aircraft by N-number and date.