SEA96LA164

NTSB accident investigation · Piper PA-46-350P · Hillsboro, OR · July 8, 1996

Accident · No injuriesLimited investigationFinal report
Date
July 8, 1996, 12:30 local (19:30 UTC)
Place
Hillsboro, OR
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N58VJPiper PA-46-350P
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 1996
Report
Approved by Office Director
FAA report
19960708019829A
Case key
42426

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

blockage of the vents to both wing fuel tanks, after unknown personnel failed to remove tape (protective covering) from the vents, which resulted in collapsed fuel tanks (and wing damage).

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.

Airframe/component/system failure/malfunctionUnknown
Fuel system,vent - blocked(total)Cause
Aircraft protective covering - not removedUnknownCause

Analysis

After landing at Hillsboro, OR, the aircraft wings were both observed to be wrinkled and collapsed in the fuel tank areas. Investigation revealed that both wing fuel vents had been covered with electrical tape; however, the source of the electrical tape was not determined.

Factual narrative

On July 8, 1996, approximately 1230 Pacific daylight time, a Piper PA-46-350P, N58VJ, operated by DMH Inc., was observed to have damage to both wings while on the ramp at the Hillsboro airport, Hillsboro, OR. Visual meteorological conditions prevailed. The private pilot and four passengers were not injured. The 14 CFR 91 personal flight had departed Sun River, OR earlier in the day for Hillsboro.

During landing at Hillsboro, the pilot heard a "popping" sound. After taxiing to the ramp, line service personnel noticed the wings of the aircraft were wrinkled and collapsed in the fuel tank area. Black electrical tape was later discovered over both wing fuel vents.

Determination of substantial damage was not made until 7/25/96, when it was determined that the outer sections of both wings would need to be replaced. The time of the actual wing collapse and the source of the tape was not determined.

Aircraft

Registration
N58VJ
Reported as
Piper PA-46-350P
Category
Airplane
Serial number
4622144
Airframe hours
786
Engine
Lycoming TIO-540-AE2A, 350 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Dmh Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 1, 1996 · 6 hours before
Departed
S21 · Sunriver, OR
Destination
HIO

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
46
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,850 total · 780 in this make and model · 1,733 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
50 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.