LAX87LA208

NTSB accident investigation · Piper PA-28-161 · Turlock, CA · May 17, 1987

Accident · Minor injuriesLimited investigationFinal report
Date
May 17, 1987, 09:15 local (16:15 UTC)
Place
Turlock, CA
Injuries
3 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N38458Piper PA-28-161
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 1988
Report
Approved by Office Director
FAA report
19870517038449A
Case key
25590

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.

Loss of engine power(partial) - mech failure/malfCruise - normal
Engine assembly,valve,intake - fatigueCause
Engine assembly,valve,intake - failure,totalCause
Forced landingDescent - emergency
Loss of control - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandFactor
Proper touchdown point - not attainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - high vegetationFactor

Analysis

Approximately 15 minutes into a pleasure flight, the engine experienced a partial loss of power. The pilot made an emergency landing at a nearby airport, where upon landing the aircraft ran off the runway and collided with a bush. Inspection of the engine revealed that the number 4 cylinder exhaust valve broke. There were no other mechanical failure or malfunctions reported.

Aircraft

Registration
N38458
Reported as
Piper PA-28-161
Category
Airplane
Serial number
28-7716256
Airframe hours
1,882
Engine
Lycoming O-320-D3G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Marshall, Wilbur L
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 1986 · 7 hours before
Departed
O15 · Turlock, CA
Airport
Turlock Airport, runway 31, 2,100 × ft, concrete

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
61
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
530 total · 460 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 7 knots
Visibility
7 statute miles
Lowest ceiling
25,000 ft broken
Temperature
61 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
MER, 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.