LAX90FA213

NTSB accident investigation · Piper PA-32-300 · Havasu Landing, CA · June 10, 1990

Accident · FatalField investigationFinal report
Date
June 10, 1990, 16:30 local (23:30 UTC)
Place
Havasu Landing, CA
Injuries
3 fatal, 3 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N3AHPiper PA-32-300
Weather
Visual (VMC) · Day
Status
Completed · report September 17, 1992
Report
Approved by Office Director
FAA report
19900610019349A
Case key
26634

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

Failure of the pilot to properly secure an oil supply line b-nut fitting after an oil change, which allowed the oil line to become disconnected and led to oil exhaustion and subsequent engine failure. A factor related to the accident was: unsuitable terrain in the emergency Landing area.

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(total) - mech failure/malfClimb - to cruise
Lubricating system,oil hose - not securedCause
Maintenance - improperPilot in commandCause
Lubricating system,oil hose - disconnectedCause
Fluid,oil - exhaustionCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding
Terrain condition - none suitableFactor
Terrain condition - rough/unevenFactor

Analysis

While climbing abt 7 min after takeoff, the plt noted a significant drop in oil pressure. He then heard a noise fm the eng & diverted back toward the arpt. However, the eng began running rough, then failed. Subsequently, the acft impacted trrn during an emerg lndg in a dry river wash & began burning. One occupant was fatally injured during the acdnt. The plt (with thermal injuries) & 1 psgr succumbed to injuries a day later. An exam revealed evidence of a loss of oil & oil exhaustion. There was evidence that a b-nut fitting (on an oil line fm the eng to the rgt oil cooler) had backed off the nipple fitting on the eng. A hvy coating of oil was fnd on the belly of the acft. Investigation revealed that the pilot performed his own oil and oil filter changes. He had changed the oil & filter 2 days before the acdnt. The subject oil supply line was one that was typically removed during oil changes to facilitate removal of the oil filter and to drain the oil cooler.

Aircraft

Registration
N3AH
Reported as
Piper PA-32-300
Category
Airplane
Serial number
32-40684
Engine
Lycoming IO-540-K1A5, 300 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Darrel L. Gillman
Departed
LHU · Lake Havasu, AZ
Destination
L12 · Redlands, 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
48
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
2,075 total · 1,100 in this make and model · 1,950 as pilot in command · 45 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 13 knots, gusting 24
Visibility
45 statute miles
Lowest ceiling
25,000 ft broken
Temperature
93 °F, dew point 57 °F
Altimeter
29.00 inHg
Observed at
EED, 24 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.