DEN89LA169

NTSB accident investigation · Piper PA-34-200T · Salt Lake City, UT · July 14, 1989

Accident · No injuriesLimited investigationFinal report
Date
July 14, 1989, 06:57 local (12:57 UTC)
Place
Salt Lake City, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6144HPiper PA-34-200T
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 1991
Report
Approved by Office Director
FAA report
19890714022489A
Case key
17746

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

The pilot's improper use of the parking brake and his delay in aborting the takeoff. Factors related to the accident were: the fence & vehicle.

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.

OverrunTakeoff - aborted
Landing gear,parking brake - engaged
Parking brakes - improper use ofPilot in commandCause
Aborted takeoff - delayedPilot in commandCause
On ground/water collision with objectTakeoff - aborted
Object - fenceFactor
Object - vehicleFactor

Analysis

The plt rprtd that during the takeoff roll, the acft accelerated to about 65 KTS. However, as he rotated the plane for takeoff, it began to slow & veer to the left. The plt reduced power to abort & regained directional control, but the brakes were ineffective in stopping. Subsequently, the acft contd off the end of the rwy, then hit a fence & a parked vehicle. The plt believed that when he released the parking brake, it did not fully disengage, then heat built up as the brakes were dragging. An exam of the brakes confirmed that heat damage had occurred.

Aircraft

Registration
N6144H
Reported as
Piper PA-34-200T
Category
Airplane
Serial number
7870054
Airframe hours
4,785
Engine
Continental L/TSIO-360, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Alpine Aviation, doing business as Alpine Air
Registered owner
Lunberg A. James
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · June 13, 1989 · 55 hours before
Departed
SLC
Destination
SGU · St George, UT
Flight plan
Company VFR
Airport
SLC · Salt Lake City Intl, runway 14, 5,295 × 150 ft, asphalt

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
25
Certificate
Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,770 total · 15 in this make and model · 2,680 as pilot in command · 320 in the last 90 days · 97 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 4 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
SLC

FAA reports on this event · 1

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