FTW84FA100

NTSB accident investigation · Mooney M20F · Ada, OK · December 22, 1983

Accident · FatalField investigationFinal report
Date
December 21, 1983, 18:20 local (Dec 22, 1983, 00:20 UTC)
Place
Ada, OK
Injuries
2 fatal, 2 serious
Damage
Minor damage
Phase of flight
Initial climb
Aircraft
N7165VMooney M20F
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19831221074289A
Case key
21094

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) - nonmechanicalTakeoff - initial climb
Aircraft preflight - inadequatePilot in commandCause
Fluid,fuel - waterCause
Fluid,fuel - iceCause
Forced landingManeuvering - turn to landing area (emergency)
Light condition - dark nightFactor
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
Loss of control - in flightManeuvering - turn to landing area (emergency)
In flight collision with terrain/waterManeuvering - turn to landing area (emergency)

Analysis

The eng lost power shortly after takeoff & the acft stalled while in a slight left turn. Examination revealed that the left wing fuel sump drain contained frozen water in the drain ports. The fuel injector screen, after thawing out, contained frozen water contaminants. Rusty water was found in the fuel injector. The acft was last fueled on 12/10/83. The acft was kept in an unheated hangar. The temperature in the Ada area had been in the area of 10 deg for several days prior to the accident.

Aircraft

Registration
N7165V
Reported as
Mooney M20F
Category
Airplane
Serial number
22-0074
Airframe hours
1,165
Engine
Lycoming IO-360-A1A, 200 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 91
Registered owner
Paul Raymond Floyd
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 17, 1983 · 72 hours before
Destination
CHK · Chickasha, OK
Airport
ADH · Ada Municipal, runway 35, 5,000 × 150 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
30
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
824 total · 590 in this make and model · 40 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
360° at 11 knots
Visibility
7 statute miles
Lowest ceiling
1,500 ft overcast
Temperature
10 °F, dew point 5 °F
Observed at
MLC, 50 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.