DEN82DA110

NTSB accident investigation · Piper PA-32RT-300T · Durango, CO · June 23, 1982

Accident · No injuriesFinal report
Date
June 22, 1982, 18:00 local (Jun 23, 1982, 00:00 UTC)
Place
Durango, CO
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N31912Piper PA-32RT-300T
Weather
Visual (VMC) · Day
Status
Completed · report June 22, 1983
Report
Approved by Office Director
FAA report
19820622026959A
Case key
70525

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.

Airframe/component/system failure/malfunctionUnknown
Exhaust system,clamp - failure,totalCause
Exhaust system,turbocharger - leakCause
Lubricating system,oil line - overtemperatureCause
Fluid,oil - leakCause
FireClimb - to cruise
Fuselage,crew compartment - smokeFactor
Forced landingLanding - flare/touchdown
Weather condition - tailwind
Nose gear collapsedLanding - roll
Landing gear,gear locking mechanism - overtemperatureCause
Landing gear,gear locking mechanism - not engagedCause

Analysis

The pilot reported that after taking off, dense white smoke began to fill the cockpit and seemed to come from under the instrument panel. He stated that the instruments were in the normal operating range, but the smoke became so dense that the visibility in the cockpit was reduced to a few inches. The passenger in the right front seat was also a pilot and assisted in navigating back to the airport. The aircraft was landed downwind on runway 20, and after touchdown, the nose gear collapsed. An examination revealed that a turbocharger exhaust coupling had failed and allowed hot exhaust gases to expel into the engine compartment. The oil pressure hose line melted and oil was sprayed onto the turbocharger and mixed with the hot gases and burned. The smoke entered the cockpit through the vent beneath the instrument panel. An examination of the nose gear revealed that the gear down lock springs were damaged by fire, thus allowing the nose gear to collapse.

Aircraft

Registration
N31912
Reported as
Piper PA-32RT-300T (PA-32RT-30)
Category
Airplane
Serial number
32R7887014
Airframe hours
1,245
Engine
Lycoming TIO-540-51AD, reciprocating
Damage
Substantial damage
Fire
Both
Flight
Part 91
Operator
Durango Flying Service
Registered owner
D. Watkins/C. Crone/R. Grossma
Departed
DRO · Durango, CO
Destination
COS · Colorado Spring, CO
Flight plan
VFR
Airport
DRO · Durango Laplata Co., runway 20, 9,200 × 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
33
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
1,353 total · 310 in this make and model · 1,141 as pilot in command · 218 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 8 knots
Visibility
75 statute miles
Temperature
165 °F
Altimeter
30.00 inHg
Observed at
DRO

FAA reports on this event · 1

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