MIA07CA115

NTSB accident investigation · Mooney M20R · Mitchellville, MD · July 1, 2007

Accident · No injuriesData collectionFinal report
Date
July 1, 2007, 17:30 local (21:30 UTC)
Place
Mitchellville, MD
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N321MDMooney M20R
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 2007
Report
Approved by Office Director
FAA report
20070701010599A
Case key
66134

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 failure to attain the proper touchdown point for landing and his failure to initiate a go-around when he realized the airplane would touchdown past the intended point.

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.

OverrunLanding - roll
Proper touchdown point - not attainedPilot in commandCause
Go-around - not performedPilot in commandCause
On ground/water encounter with terrain/waterLanding
Terrain condition - berm

Analysis

The pilot stated that the airplane was on the glide path and approach speed was approximately 85 knots. Several minutes prior, the manifold pressure gauge became erratic and was unable to be used as an accurate indication. He pushed the manifold control full forward for the remainder of the approach. The landing touchdown was 1/3 down the runway and seemed to be a "tad fast". Halfway down the runway, he realized the engine wasn't going completely to idle. At about 2/3 down the runway, knowing that the airplane was too fast, he looked at the option of going around and ruled it out because of the slow speed and the height needed to clear the tree line. He attempted to slow the airplane by applying full brakes; however, was unable to slow down before running off the runway. The pilot stated to the NTSB investigator that there were no mechanical issues with the airplane and he should have initiated a go-around. The published length of runway 18/36 at the Freeway Airport, Mitchellville, Maryland, is 2,420 feet by 40 feet.

Factual narrative

The pilot stated the approach was on the glide path and approach speed was approximately 85 knots. Several minutes prior, the manifold pressure gauge became erratic and was unable to be used as an accurate indication. He pushed the manifold full forward for the remained of the approach. The landing touchdown was 1/3 down the runway and seemed to be a "tad fast". Halfway down the runway, he realized the engine wasn't going completely to idle. At about 2/3 down the runway, knowing that the airplane was too fast, he looked at the option of going around and ruled it out because of the slow speed and the height needed to clear the tree lines. He attempted to slow the airplane by applying full breaks; however, was unable to slow down before running off the runway.

The responding FAA inspector observed the accident airplane lying off a berm, in a nose down position, approximately 50 yards from the end of the runway. The damage consisted of a bent propeller, buckled nose gear, damage to main gear doors, wrinkling of the right wing between station 147.75 and 163 and damage to the wing spar, and a dent in the leading edge of the right horizontal stabilizer.

The pilot stated to the NTSB investigator that there were no mechanical issues with the airplane and he should have initiated a go around. The published length of runway 18/36 at the Freeway Airport, Mitchellville, Maryland, is 2,420 feet by 40 feet. A completed Pilot/Operator Aircraft Accident/ Incident Report was not received for this accident.

Aircraft

Registration
N321MD
Reported as
Mooney M20R
Category
Airplane
Serial number
29-0470
Engine
Teledyne Continental IO-550-G, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gregory S. Mudd
Airworthiness certificate
Standard, Normal
Departed
W00 · Mitchellville, MD
Airport
W00 · Freeway, runway 18, 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
29
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Flight hours
210 total · 150 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 75 °F
Altimeter
30.01 inHg

FAA reports on this event · 1

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