CHI97LA217

NTSB accident investigation · Piper PA-36-285 · Hill City, KS · July 21, 1997

Accident · No injuriesLimited investigationFinal report
Date
July 21, 1997, 10:30 local (15:30 UTC)
Place
Hill City, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N268JWPiper PA-36-285
Weather
Visual (VMC) · Day
Status
Completed · report September 7, 2000
Report
Approved by Office Director
FAA report
19970721047119A
Case key
10635

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

the sustained partial loss of engine power due to low compression on one cylinder and the rough, uneven terrain.

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 powerTakeoff - initial climb
Engine assembly,cylinder - low compression
Forced landingEmergency descent/landing
Load jettison - performedPilot in command
On ground/water encounter with terrain/waterEmergency landing
Terrain condition - rough/uneven

Analysis

The airplane was on initial climb with a load of chemicals for aerial application. The pilot reported that the engine had a sustained partial loss of power. The pilot said that dumping the load did not allow the airplane to continue flight and a forced landing was made off the airport in an open field where the airplane sustained substantial damage. A post accident examination of the engine found low compression on one cylinder.

Factual narrative

On July 21, 1997, at 1030 central daylight time, a Piper PA-36-285, N268JW, operated by Jerry Waltz, Inc., sustained substantial damage during a forced landing near Hill City, Kansas. The commercial rated pilot reported a sustained partial loss of engine power during the initial climb. The pilot reported no injuries. Visual meteorological conditions prevailed for the local CFR 14 Part 137 aerial application flight. There was no flight plan on file. The flight was originating at the time of the accident.

The pilot told Federal Aviation Administration officials that the purpose of the flight was for the application of chemicals. He said that that during initial climb the engine partially lost power and that he dumped the load in an attempt to maintain flight. He said that the power loss prevented continued flight and he elected to conduct a forced landing in a field. The airplane sustained substantial damage during the forced landing in the terraced field.

Subsequent to the accident, the engine was examined and one cylinder had low compression.

Aircraft

Registration
N268JW
Reported as
Piper PA-36-285
Category
Airplane
Serial number
36-7660104
Engine
Lycoming IO-720, 400 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Jerry Walts, Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 22, 1997 · 46 hours before
Departed
HLC · KS

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
53
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
6,500 total

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
HLC

FAA reports on this event · 1

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