BFO85LA031

NTSB accident investigation · Cessna U206F · Piney Point, MD · May 24, 1985

Accident · Minor injuriesLimited investigationFinal report
Date
May 24, 1985, 07:40 local (11:40 UTC)
Place
Piney Point, MD
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1803QCessna U206F
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850524020729A
Case key
11169

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) - mech failure/malfDescent - normal
Fluid,oil - starvationCause
Engine assembly,connecting rod - failure,totalCause
Forced landingDescent - emergency
DitchingLanding - flare/touchdown
Weather condition - low ceilingFactor
Terrain condition - water,roughFactor

Analysis

While descending in IFR conditions near the destination, the eng lost power at an alt of about 3800 to 4000 ft. the plt requested vectors toward land & the nearest arpt; however, when it broke out of the clouds at about 1000 ft AGL, the acft was still over water. Unable to reach land, the plt ditched the acft in the mouth of the potomac river about 3/4 mi from shore. An exam of the eng, revealed holes in each side of the top portion of the crankcase between the #1 & #2 cylinders. A tear down of the eng revealed the #2 connecting rod had failed. There was evidence of a lack of lubrication. The connecting rod bearings had evidence of extreme wear & heat, & the respective crankshaft journals showed signs of heat & wear. Also, the oil pump cavity & walls were scratched & galled.

Aircraft

Registration
N1803Q
Reported as
Cessna U206F
Category
Airplane
Serial number
U20602927
Airframe hours
2,015
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Richard L Newman, doing business as Crew Systems Consultants
Registered owner
Anti-Icing Research (Air), Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 17, 1984 · 27 hours before
Departed
SGH · Springfield, OH
Destination
NUI · Patuxent River, MD
Flight plan
IFR
Airport
PXT · Patuxent River Nas

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Certificates
Flight instructor, Flight engineer, Airline transport
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,678 total · 251 in this make and model · 3,843 as pilot in command · 56 in the last 90 days · 16 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 12 knots, gusting 20
Visibility
5 statute miles
Lowest ceiling
1,000 ft broken
Altimeter
29.00 inHg
Observed at
PXT, 11 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.