DEN87LA067

NTSB accident investigation · Piper PA-31-350 · Missoula, MT · March 19, 1987

Accident · No injuriesLimited investigationFinal report
Date
March 18, 1987, 21:40 local (Mar 19, 1987, 04:40 UTC)
Place
Missoula, MT
Injuries
10 uninjured
Phase of flight
Taxi
Aircraft
N3529WPiper PA-31-350N124AVSwearingen SA-226TC
Weather
Visual (VMC) · Night/dark
Status
Completed · report May 2, 1988
Report
Approved by Office Director
Case key
17175

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.

On ground/water collision with objectTaxi - to takeoff
Object - aircraft parked/standing
Visual lookout - not maintainedPilot in commandCause
Clearance - not maintainedPilot in commandCause
On ground/water collision with objectStanding - engine(s) operating
Visual lookout - not maintainedPilot of other aircraftCause
Clearance - not maintainedPilot of other aircraftCause
Object - aircraft moving on ground

Analysis

The plt of the Piper navajo was taxiing to the active rwy for an IFR departure, directed his attention to the departure procedure chart in the cockpit, and collided with the tail of a swearingen acft holding short of the rwy awaiting takeoff clearance.

Aircraft · 2

Registration
N3529W
Reported as
Piper PA-31-350
Category
Airplane
Serial number
317952159
Airframe hours
3,166
Engine
Lycoming IO-540, 350 horsepower, reciprocating
Damage
Minor damage
Flight
Part 135
Operator
Bighorn Airways, Inc.
Registered owner
Bighorn Airways
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 17, 1987 · 83 hours before
Departed
MSO · Missoula, MT
Destination
HLN · Helena, MT
Flight plan
IFR
Airport
MSO · Missoula

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.

Registration
N124AV
Reported as
Swearingen SA-226TC
Category
Airplane
Serial number
TC364
Airframe hours
11,493
Engine
Garrett TPE331-1OUA, 900 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Operator
Big Sky Airlines
Registered owner
Itt Industrial Credit Company
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · March 9, 1987 · 47 hours before
Departed
MSO · Missoula, MT
Destination
GTF · Great Falls, MT
Flight plan
IFR
Airport
MSO · Missoula

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N3529W
Age
28
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,572 total · 224 in this make and model · 2,516 as pilot in command · 222 in the last 90 days · 3 in the last 24 hours
Role
Pilot, aircraft N124AV
Age
38
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
11,550 total · 3,505 in this make and model · 11,200 as pilot in command · 270 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
320° at 3 knots
Visibility
4 statute miles
Lowest ceiling
1,600 ft overcast
Temperature
32 °F, dew point 30 °F
Altimeter
29.00 inHg
Observed at
MSO

FAA reports on this event · 2

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