MKC88LA140

NTSB accident investigation · Mooney M20C · Olathe, KS · July 28, 1988

Accident · No injuriesLimited investigationFinal report
Date
July 28, 1988, 09:00 local (14:00 UTC)
Place
Olathe, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6722UMooney M20C
Weather
Visual (VMC) · Day
Status
Completed · report September 11, 1989
Report
Approved by Office Director
FAA report
19880728028259A
Case key
34615

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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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 powerTakeoff - initial climb
Powerplant - undeterminedCause
Emergency procedure - improperPilot in commandCause
Forced landingDescent - emergency
Loss of control - in flightDescent - emergency
Aircraft control - not maintainedPilot in commandCause
Stall/mush - encounteredPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Shortly after takeoff, the pilot said the engine failed. He said he pumped the throttle and the engine restarted about the same time the acft returned to the runway. The engine restart propelled the aft back into the air. The plt felt he had sufficient power to continue. Upon reaching about 100 feet AGL, he began a 180 degree downwind turn. About half way through the turn the engine failed again. The plt said he tightened the turn, the stall horn sounded, and the aircraft stalled and collided with the terrain. Post-accident investigation was performed on the engine and fuel system and the cause of the engine failure was undetermined.

Aircraft

Registration
N6722U
Reported as
Mooney M20C
Category
Airplane
Serial number
2454
Airframe hours
3,159
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Gerald D. Hammon
Registered owner
Hammon, Gerald D
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 10, 1987 · 40 hours before
Departed
IXD · Olathe, KS
Airport
IXD · Olathe, runway 17, 7,339 × 190 ft, asphalt

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
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
450 total · 30 in this make and model · 415 as pilot in command · 27 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 5 knots
Visibility
5 statute miles
Lowest ceiling
25,000 ft broken
Temperature
75 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
IXD, 1 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 N6722U · 1

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