NYC95LA066

NTSB accident investigation · Cessna 175 · Quantico, VA · March 3, 1995

Accident · No injuriesLimited investigationFinal report
Date
March 3, 1995, 00:30 local (05:30 UTC)
Place
Quantico, VA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7175MCessna 175
Weather
Visual (VMC) · Night/dark
Status
Completed · report August 31, 1995
Report
Approved by Office Director
FAA report
19950303049349A
Case key
38927

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

On this page

Probable cause

the failure of a connecting rod, which resulted in the total loss of engine power. Subsequently, the airplane was ditched.

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
Engine assembly,connecting rod - failure,totalCause
Forced landingEmergency descent/landing
DitchingEmergency descent/landing
Terrain condition - water

Analysis

During cruise flight, there was a loss of engine power and no oil pressure indication. The pilot performed a forced landing and ditched the airplane in the potomac river. The FAA inspector's report stated, '...upon inspecting the engine, a hole approximately 3 inch in diameter was found in the upper part of the crank case. Part of the number 3 connecting rod was laying on top of the engine....'

Factual narrative

On Friday, March 3, 1995, about 0030 eastern standard time, a Cessna 175, N7175M, piloted and owned by James W. Milroy, was substantially damaged during a forced landing near Quantico, Virginia. The pilot was not injured. Visual meteorological conditions prevailed. There was no flight plan for the flight conducted under 14 CFR Part 91.

The pilot stated that he departed Hyde Field, Clinton, Maryland, destined for Blackstone, Virginia. While in cruise flight at 2000 feet mean sea level, he noticed a loss of power and observed no oil pressure indication.

The pilot initiated a forced landing and ditched the airplane in the Potomac River, near the shore line. The airplane came to rest right-side-up in approximately 4 feet of water.

The Federal Aviation Administration Inspector's report stated:

...Upon inspecting the engine, a hole approximately 3" in diameter was found in the upper part of the crank case. Part of the number 3 connecting rod was laying on top of the engine....

Aircraft

Registration
N7175M
Reported as
Cessna 175
Category
Airplane
Serial number
55475
Airframe hours
2,500
Engine
Continental GO-300, 175 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James W. Milroy
Departed
W32 · Clinton, MD
Destination
BKT · Blackstone, VA

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
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
3,500 total · 300 in this make and model

Weather

Conditions
Visual (VMC) · Night/dark

FAA reports on this event · 1

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