MKC88FA147

NTSB accident investigation · Mooney M20C · Missouri City, MO · August 3, 1988

Accident · FatalField investigationFinal report
Date
August 3, 1988, 07:58 local (12:58 UTC)
Place
Missouri City, MO
Injuries
2 fatal
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6528UMooney M20C
Weather
Visual (VMC) · Day
Status
Completed · report December 29, 1989
Report
Approved by Office Director
FAA report
19880803029949A
Case key
34499

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 power(total) - mech failure/malfCruise - normal
Operation with known deficiencies in equipment - attemptedPilot in commandCause
Fuel system,pump - failure,totalFactor
Emergency procedure - improperPilot in commandCause
Fuel system,electric boost pump - not engagedCause
Forced landingDescent - emergency
Loss of control - in flightDescent - emergency
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - building(nonresidential)

Analysis

The co-owner of the acft stated he had experienced a fuel flow pblm while flying to the (ojc) arpt, where pax (one of them was a co-owner) were to board. He stated he advzd the other owner of the pblm, but no corrective action was taken. The acft was then taxied to the takeoff area in order to make a final chk of the acft systems. The co-owner stated that he felt uneasy abt the results of the eng run-up and declined to continue. Aftr deplaning, and despite the verbal caution, the other owner taxied back to the active rwy to depart. The acft was later obsrvd by witnesses located 72 mi fm the departure arpt dscndg in a steep dive. The acft crashed into a residential garage near Missouri City, MO. Post accident insp revealed a malfunctioning eng driven fuel pump, and a non-activated elec fuel boost pump. The insp determined that the elec fuel boost pump was functional and capable of supplying fuel to the eng.

Aircraft

Registration
N6528U
Reported as
Mooney M20C
Category
Airplane
Serial number
2311
Airframe hours
3,954
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
N6528u Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 26, 1988 · 13 hours before
Departed
OJC · Olathe, KS
Destination
OSH · Oshkosh, WI

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
62
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
537 total · 470 as pilot in command · 9 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 15 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
81 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.