NYC86FA213

NTSB accident investigation · Piper PA-46-310P · West Mifflin, PA · August 16, 1986

Accident · FatalField investigationFinal report
Date
August 15, 1986, 22:47 local (Aug 16, 1986, 02:47 UTC)
Place
West Mifflin, PA
Injuries
2 fatal, 2 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N27EEPiper PA-46-310P
Weather
Visual (VMC) · Night/dark
Status
Completed · report August 11, 1988
Report
Approved by Office Director
FAA report
19860815040219A
Case key
30199

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/malfClimb - to cruise
Lubricating system,oil tubing - looseCause
Maintenance - inadequateOther maintenance personnelCause
Fluid,oil - exhaustionCause
Engine assembly - failure,partialCause
Emergency procedure - delayedPilot in commandFactor
Forced landingManeuvering - turn to landing area (emergency)
In flight collision with terrain/waterManeuvering - turn to landing area (emergency)
In-flight planning/decision - poorPilot in commandCause

Analysis

At 2232 EDT, the acft was climbing to 15000 feet when the pilot reported a low oil pressure light. ATC advised jimmy stewart field is about eleven thirty and 15 miles. After the pilot asked, 'is that a tower field?', ATC advised he did not know, westmoreland county is at two o'clock and about 15 miles, turn right 180 degrees, descend and maintain 4000 feet. At 2233 EDT, ATC said that they believe westmoreland county tower is closed down. The pilot said that he was thinking of where he should go and ATC advised pittsburgh's 35 miles away if you can make that. At 2234:35 EDT, the acft was returning to pittsburgh when the pilot reported zero oil pressure and an oil light. At 2237:27 EDT, the pilot reported an emergency. Flt was cleared to allegheny co arpt & advised monroeville arpt 230 hdg & 5 mi. The acft crashed at 2247 EDT. The investigation showed a loose flange nut on left turbo charger feed line finger tight. Test produced a steady leak. At site oil covered bottom of fuselage and empennage.

Aircraft

Registration
N27EE
Reported as
Piper PA-46-310P
Category
Airplane
Serial number
46-8608036
Airframe hours
349
Engine
Continental TS10-520-BE, 310 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Business · Part 91
Registered owner
J. Meade Williamson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 16, 1986 · 116 hours before
Departed
PIT · Pittsburgh, PA
Destination
PHL · Philadelphia, PA
Flight plan
IFR

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
26
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,166 total · 127 in this make and model · 1,031 as pilot in command · 284 in the last 90 days · 127 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
190° at 6 knots
Visibility
5 statute miles
Lowest ceiling
10,000 ft broken
Temperature
75 °F
Altimeter
29.00 inHg
Observed at
AGC, 1 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.