MKC85LA018

NTSB accident investigation · Piper PA-18-150 · Algona, IA · November 7, 1984

Accident · No injuriesLimited investigationFinal report
Date
November 7, 1984, 09:30 local (15:30 UTC)
Place
Algona, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4312ZPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841107060649A
Case key
33886

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.

Loss of engine power(partial) - mech failure/malfTakeoff - initial climb
Exhaust system,muffler - failure,partialCause
Maintenance,inspection - inadequateOther maintenance personnelCause
Exhaust system,muffler - blocked(partial)Cause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

At about 100 ft AGL after takeoff, eng lost pwr. Plt attempted to circle to land on closest runway but eng was developing insufficient pwr to maintain altitude in turn. Acft touched down 150 ft short of threshold. Plt did not level wings prior to touchdown. Investigation revealed flame tube in muffler disintegrated & fragments blocked exhaust. Acft annual inspection performed 30 flt hrs prior to mishap.

Aircraft

Registration
N4312Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-8622
Airframe hours
1,677
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kohlhass Spraying, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 3, 1984 · 30 hours before
Destination
SPW · Spencer, IA
Airport
AXA · Algona Municipal, runway 12, 3,960 × 75 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
27
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Medical
Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
1,184 total · 10 in this make and model · 1,121 as pilot in command · 27 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 15 knots, gusting 20
Visibility
10 statute miles
Lowest ceiling
None
Temperature
39 °F

FAA reports on this event · 1

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