FTW84FA084

NTSB accident investigation · Piper PA-22-108 · Pawnee, OK · December 4, 1983

Accident · FatalField investigationFinal report
Date
December 4, 1983, 10:55 local (16:55 UTC)
Place
Pawnee, OK
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4579ZPiper PA-22-108
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19831204059709A
Case key
21092

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.

In flight encounter with weatherCruise - normal
Preflight planning/preparation - inadequatePilot in commandFactor
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Flight into known adverse weather - continuedPilot in commandFactor
In flight collision with objectCruise
Object - electrical tower(marked)Factor
Clearance - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft collided with a guy wire on a micro-wave tower during flt in IMC weather. The plt had not received a weather briefing prior to takeoff and after encountering low ceilings the plt attempted to fly along a highway at low alt. The right wing of the acft struck a guy wire about 50 ft AGL. The acft then crashed and both occupants were fatally injured.

Aircraft

Registration
N4579Z
Reported as
Piper PA-22-108
Category
Airplane
Serial number
22-8088
Airframe hours
4,962
Engine
Lycoming O-235-C1B, 115 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Fred C. Cheers
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 29, 1983 · 74 hours before
Departed
H97 · Pawnee, OK

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
46
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left

Weather

Conditions
Instrument (IMC) · Day
Wind
170° at 13 knots
Visibility
7 statute miles
Lowest ceiling
700 ft overcast
Temperature
37 °F, dew point 34 °F
Altimeter
29.00 inHg
Observed at
TUL, 50 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.

Other investigations on N4579Z · 1

Matched to the same aircraft by N-number and date.