ATL91LA009

NTSB accident investigation · Piper PA-22-150 · Summerville, SC · October 26, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
October 26, 1990, 15:20 local (19:20 UTC)
Place
Summerville, SC
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6142DPiper PA-22-150
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1993
Report
Approved by Office Director
FAA report
19901026048919A
Case key
8352

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

An eroded exhaust stack which allowed hot gases to impinge upon the firewall, and ignite cabin insulation.

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.

FireTakeoff - initial climb
Exhaust system,stack - erodedCause

Analysis

During the initial climb after take off smoke entered the cabin under the control panel. Before the airplane could be returned to the runway, flames were visible at the passengers feet. After landing on the opposite runway it was discovered that exhaust gases had impinged on the firewall. The heat had ignited cabin insulation. An FAA inspector found that the exhaust stack inside the carburetor muff had separated. Exhaust gas had been directed against the firewall. The a/c ws last inspected 11 months prior to the accident. The exhaust system had never been replaced.

Aircraft

Registration
N6142D
Reported as
Piper PA-22-150
Category
Airplane
Serial number
22-4786
Airframe hours
1,944
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Fire
In-Flight
Flight
Personal · Part 91
Operator
Ziebell, Grant G.
Last inspection
Annual · November 4, 1989 · 67 hours before
Airport
Jetburg Private, runway 3, 2,800 × 100 ft, grass/turf

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
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
59 total · 4 in this make and model · 36 as pilot in command · 4 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
CHS, 10 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.