BFO89LA052

NTSB accident investigation · Mooney M-20F · Mchenry, MD · July 1, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
July 1, 1989, 12:06 local (16:06 UTC)
Place
Mchenry, MD
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7784MMooney M-20F
Weather
Visual (VMC) · Day
Status
Completed · report August 2, 1990
Report
Approved by Office Director
Case key
11513

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 landed hard and collapsed the landing gear when he failed to arrest his descent rate during landing. Afterwardas he tried to make a go-around the pilot did not obtain adequate flying speed, the aircraft stalled and collided with the ground.

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.

Hard landingLanding - flare/touchdown
Flare - misjudgedPilot in commandCause
Recovery from bounced landing - inadequatePilot in commandCause
Airspeed - not attainedPilot in command
Stall/mush - inadvertentPilot in command
Gear collapsedLanding - flare/touchdown
Landing gear - overload
Aborted landing - attemptedPilot in command

Analysis

The plt made the lndg apch with full flaps at an airspeed of aprx 90 KTS. According to the plt, he encountered wind shear at the rwy threshold, landed hard, and bounced several times. The landing gear collapsed. The plt tried to make a go-around but was unable to climb out of ground effect or gain flying speed. The acft stalled and collided with the ground left of the rwy. Rwy 26 was used. The local winds were reported at 260 degs at 5 KTS.

Aircraft

Registration
N7784M
Reported as
Mooney M-20F
Category
Airplane
Serial number
22-0032
Airframe hours
2,760
Engine
Lycoming IO-360-A1A, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert L Mckeever
Registered owner
Robert L. Mckeever
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 26, 1989 · 20 hours before
Departed
GAI · Gaithersburg, MD
Airport
2G4 · Garrett County, runway 26, 2,495 × 75 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
37
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
167 total · 55 in this make and model · 140 as pilot in command · 14 in the last 90 days · 6 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots, gusting 10
Visibility
15 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 50 °F
Altimeter
30.00 inHg