DEN84FA303

NTSB accident investigation · Piper PA-31-310 · Paonia, CO · September 28, 1984

Accident · FatalField investigationFinal report
Date
September 28, 1984, 08:30 local (14:30 UTC)
Place
Paonia, CO
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7205LPiper PA-31-310
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840928056609A
Case key
16245

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.

In flight collision with objectManeuvering
Object - tree(s)Factor
Weather condition - downdraftFactor
Proper altitude - not maintainedPilot in commandCause
Proper climb rate - not attainedPilot in commandCause
Loss of control - in flightManeuvering
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - mountainous/hillyFactor

Analysis

The acft was flying at a very low alt over mountanous terrain. As the acft approached a crest of a ridge the acft started to buffet and then encountered a downslope wind condition. The combination of approaching a stall and encountering a downdraft forced the aircraft into trees.

Aircraft

Registration
N7205L
Reported as
Piper PA-31-310
Category
Airplane
Serial number
31-716
Airframe hours
9,321
Engine
Lycoming TURBO, 310 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Business · Part 91
Registered owner
Aero Services Corporation
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · September 21, 1984 · 17 hours before
Departed
GJT · Grand Junction, CO
Destination
Paonia, CO

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
67
Certificate
Airline transport
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
25,587 total · 1,960 in this make and model · 29 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
None
Temperature
48 °F, dew point 36 °F
Altimeter
30.00 inHg
Observed at
MTJ, 35 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.