BFO85FA062

NTSB accident investigation · Piper J3C-65 · Oakland, MD · July 24, 1985

Accident · FatalField investigationFinal report
Date
July 23, 1985, 20:05 local (Jul 24, 1985, 00:05 UTC)
Place
Oakland, MD
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N70336Piper J3C-65
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
11138

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 control - in flightManeuvering
Operation with known deficiencies in equipment - improperPilot in commandCause
Ignition system,magneto - improperFactor
Low pass - performedPilot in commandCause
Throttle/power control - improper use ofPilot in commandCause
Ignition system,magneto - contamination
Ignition system,high tension wiring - disconnected
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft had been observed on the day of this flt and on the 'past couple of days' to be flying low and very slow at tree top level. Ground witnesses heard the sounds of the crash but could not see the acft at the time. The acft impactedthe ground in a near vertical attitude. The eng was operating under low pwr with the magneto switch selected to the right magneto. Both magnetos contained oil and two high tension terminal were broken in the left magneto.

Aircraft

Registration
N70336
Reported as
Piper J3C-65
Category
Airplane
Serial number
17317
Airframe hours
945
Engine
Continental A65-8, 65 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
H. A. Martin
Registered owner
Allen Lee Rohrbaugh
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 2, 1985
Departed
Oakland, MD

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
52
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
200 total

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point -0 °F