MKC89FA090

NTSB accident investigation · Piper J-3 · Oak Grove, MO · April 14, 1989

Accident · FatalField investigationFinal report
Date
April 14, 1989, 15:50 local (20:50 UTC)
Place
Oak Grove, MO
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N23227Piper J-3
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 1991
Report
Approved by Office Director
FAA report
19890414010309A
Case key
34676

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 pilot's attempt to takeoff with the aircraft over its allowable takeoff weight and out of the center of gravity limits.

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 flightTakeoff - initial climb
Aircraft weight and balance - exceededPilot in commandCause
Aircraft control - uncontrolledPilot in commandCause
In flight collision with objectTakeoff - initial climb
Object - tree(s)

Analysis

The plt landed at a unidirectional strip that required landings to the south & takeoffs to the north (due to a hill near the south end of the strip). Later, he initiated a takeoff to the north with a passenger aboard. Subsequently, the acft impacted trees on the right side of the 1320' grass stip & crashed. The plt & passenger weighed 230 & 190 lbs,respectively. Weight & balance info indcd that any fuel in excess of aprx 4 gal would have placed the acft over the allowable takeoff wt & the acft's CG well aft of the allowable limit. The acft had been modified by shortening the wings, adding an adnl fuel tank to each wing, & replacing the Continental C-65 eng with a Continental O-200-A eng. About 23 mi wsw at richards-gebaur arpt, the wind was from 190 deg at 8 KTS.

Aircraft

Registration
N23227
Reported as
Piper J-3
Category
Airplane
Serial number
3041
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Riley, Charles
Registered owner
Karr, Jerry
Airworthiness certificate
Standard, Normal
Departed
MO
Airport
Private, runway 36, 1,320 × ft, grass/turf

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
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Expired
Seat
Front
Toxicology
Performed
Flight hours
265 total

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
GVW, 23 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.