BFO88LA042

NTSB accident investigation · Cessna 170 · Mechanicsville, MD · May 1, 1988

Accident · Minor injuriesLimited investigationFinal report
Date
April 30, 1988, 23:10 local (May 1, 1988, 03:10 UTC)
Place
Mechanicsville, MD
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4022VCessna 170
Weather
Visual (VMC) · Night/bright
Status
Completed · report July 26, 1989
Report
Approved by Office Director
FAA report
19880430011159A
Case key
11409

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 powerCruise - normal
Light condition - nightFactor
Aircraft preflight - inadequatePilot in commandCause
Cooling system,cowling - blocked(total)Cause
Powerplant - overtemperatureFactor
Powerplant - failure,partialFactor
Forced landingDescent - emergency
Gear collapsedLanding - roll
Terrain condition - rough/unevenFactor
Landing gear,main gear - overload
Landing gear,main gear - separation

Analysis

The acft was flown with the engine cowling plugs installed. The engine overheated and it lost power. The plt said he forgot to remove the plugs during the preflight. During the forced landing roll the acft collided with a berm and the rt main lndg gear was sheared off.

Aircraft

Registration
N4022V
Reported as
Cessna 170
Category
Airplane
Serial number
18341
Airframe hours
2,900
Engine
Continental O-300, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Lawrence R. Davis
Airworthiness certificate
Standard, Utility
Last inspection
Annual · June 10, 1987
Departed
W28 · Friendly, MD
Destination
2W6 · Leonardtown, MD

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
31
Certificate
Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,287 total · 230 in this make and model · 1,400 as pilot in command · 24 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/bright
Wind
260° at 3 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
NHK, 17 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.