FTW84FPJ01

NTSB accident investigation · Piper PA-22 · Byron, OK · April 29, 1984

Accident · FatalFinal report
Date
April 29, 1984, 12:09 local (17:09 UTC)
Place
Byron, OK
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N3564APiper PA-22
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840429014549A
Case key
21152

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 weatherDescent - normal
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - rainFactor
Weather condition - obscurationFactor
Vfr flight into imc - continuedPilot in commandCause
Loss of control - in flightDescent - normal
Aircraft handling - uncontrolledPilot in commandCause
Spatial disorientationPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft had impacted the ground at a 60 deg angle. The 1153 wx at ponca city, OK (60 mi east of the crash site) was ceilings obscured to vision & indefinite, with thunderstorms, rain & fog. The ceiling was estimated to be 200 ft obscured.

Aircraft

Registration
N3564A
Reported as
Piper PA-22
Category
Airplane
Serial number
22-1838
Airframe hours
3,150
Engine
Lycoming O-290-D2, 135 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Mallie Wise Thomas
Registered owner
Preston W Batula
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 16, 1983 · 74 hours before
Departed
Freedom, OK
Destination
Newkirk, 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
23
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed

Weather

Conditions
Instrument (IMC) · Day
Wind
200° at 25 knots, gusting 35
Lowest ceiling
200 ft
Temperature
63 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
PNS, 60 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 N3564A · 1

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