DEN87IA056

NTSB incident investigation · Piper PA-31 · Denver, CO · February 14, 1987

Incident · No injuriesIncident investigationFinal report
Date
February 14, 1987, 08:45 local (15:45 UTC)
Place
Denver, CO
Injuries
1 uninjured
Damage
No damage
Phase of flight
Taxi
Aircraft
N7559LPiper PA-31
Weather
Visual (VMC) · Day
Status
Completed · report July 10, 1989
Report
Approved by Office Director
FAA report
19870214003329A
Case key
17135

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

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.

Loss of control - on ground/waterTaxi - to takeoff
Aircraft handling - not possiblePilot in commandCause
IncapacitationPilot in commandCause

Analysis

While taxiing from a cargo ramp for takeoff on an IFR flt, the acft taxied off the ramp into the infield on the arpt and came to rest with the engines running. Ramp personnel boarded the acft, shut the engines down and summoned medical help for the plt who suffered a seizure-like incapacitation. He was transported to a hospital for treatment. His airmans medical certification was suspended by the FAA.

Aircraft

Registration
N7559L
Reported as
Piper PA-31
Category
Airplane
Serial number
317300946
Airframe hours
4,044
Engine
Lycoming TI0-540-A2C, 310 horsepower, reciprocating
Damage
No damage
Flight
Part 135
Operator
Western Aviators
Registered owner
International Air Charter Inc
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · January 20, 1987 · 38 hours before
Destination
GJT · Grand Junction, CO
Flight plan
IFR
Airport
DEN · Stapleton

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
32
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,200 total · 51 in this make and model · 5,138 as pilot in command · 225 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 8 knots
Visibility
30 statute miles
Lowest ceiling
4,600 ft overcast
Temperature
39 °F, dew point 27 °F
Altimeter
29.00 inHg
Observed at
DEN

FAA reports on this event · 1

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