CHI87DER04

NTSB accident investigation · Piper PA-32-260 · Pine Center, MN · April 10, 1987

Accident · Minor injuriesFinal report
Date
April 10, 1987, 00:15 local (05:15 UTC)
Place
Pine Center, MN
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N56721Piper PA-32-260
Weather
Visual (VMC) · Night/bright
Status
Completed · report January 11, 1989
Report
Approved by Office Director
FAA report
19870410008919A
Case key
13585

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/malfCruise - normal
Lubricating system,oil pressure pump - failure,totalCause
Emergency procedure - initiatedPilot in command
In flight collision with terrain/waterLanding - flare/touchdown
Object - tree(s)Factor
Light condition - nightFactor

Analysis

After noticing a loss in oil pressure, the pilot initiated an emergency landing in a swamp. The aircraft impacted trees and received substantial damage. The pilot reported minor injuries. Subsequent investigation revealed that the oil sump contained several metal pieces, shavings of bearing material, the head portion of a connecting rod bolt, and a section of the oil pump coupling to the aft crankshaft gear. One of the teeth on the impeller of the oil pump was found to have completely separated and wedged between the impeller and the oil pump housing.

Aircraft

Registration
N56721
Reported as
Piper PA-32-260
Category
Airplane
Serial number
327400006
Engine
Lycoming O-540-E4B5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Larry M. Hetrick
Registered owner
Ronald Bode
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 8, 1987 · 51 hours before
Departed
STP · Saint Paul, MN
Destination
PKD · Park Rapids, MN
Flight plan
IFR

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
47
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
644 total · 18 in this make and model

Weather

Conditions
Visual (VMC) · Night/bright
Wind
250° at 6 knots
Visibility
12 statute miles
Lowest ceiling
25,000 ft broken
Temperature
41 °F, dew point 37 °F
Altimeter
29.00 inHg
Observed at
AXN, 62 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.