NYC94LA058

NTSB accident investigation · Piper PA-28RT-201T · Warfordsburg, PA · March 15, 1994

Accident · No injuriesLimited investigationFinal report
Date
March 15, 1994, 17:15 local (22:15 UTC)
Place
Warfordsburg, PA
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8335XPiper PA-28RT-201T
Weather
Visual (VMC) · Day
Status
Completed · report November 18, 1994
Report
Approved by Office Director
FAA report
19940315005469A
Case key
38736

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 engine failure as a result of a main bearing shift and restricted lubrication, and the lack of suitable terrain for a forced landing.

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 - normal
Engine assembly,bearing - not securedCause
Lubricating system - blocked(partial)Cause
Engine assembly,connecting rod - failure,totalCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snow coveredFactor

Analysis

While cruising at 5000 feet, the pilot observed the oil pressure fluctuating and drop to zero. The engine started to run roughly and smoke emanated from the cowling. The pilot shutdown the engine and initiated a forced landing. He landed on a snow covered field and the landing gear collapsed during the landing roll. An examination of the engine revealed the fracture of the number 2 cylinder connecting rod. The number 2 main bearing appeared to have shifted forward, blocking the oil supply to this bearing. Eventually the bearing overheated, and the connecting rod failed.

Factual narrative

On Tuesday, March 15, 1994 at 1715 eastern standard time, a Piper PA-28RT-201T, N8335X, registered to and piloted by Lee Taylor, was substantially damaged during a forced landing in Wardfordsburg, Pennsylvania. The pilot and three passengers were not injured. Visual meteorological conditions prevailed, and IFR flight plan was filed. The flight was being conducted under 14 CFR Part 91.

The pilot stated in his report:

At approximately 30 to 35 minutes into the flight I noticed the engine oil pressure gauge fluctuating....I asked Cleveland Center ...for vectors to the nearest airport...the oil pressure went to "0" and the...annunciator light illuminated....I...selected a farm field for an emergency landing. The ground was snow covered...Upon landing the landing gear sheared ...

Mr. Jeffrey D. Halliday, an Air Safety Inspector for the Federal Aviation Administration, examined the engine on March 29, 1994. In his report, Mr. Halliday stated:

Inspection of the engine revealed one of the connecting rods had failed and was protruding from the case near the number two cylinder.

...a review of the aircraft records was satisfactory.

The failure of this engine was caused by #2 bearing shifting and shutting off oil to the #2 and #3 connecting rods.

Aircraft

Registration
N8335X
Reported as
Piper PA-28RT-201T (PA-28RT-20)
Category
Airplane
Serial number
28R8331013
Airframe hours
1,720
Engine
Continental TSIO-360-FB, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Lee Taylor
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 3, 1993 · 32 hours before
Departed
BTP · Butler, PA
Destination
JYO · Leesburg, VA
Flight plan
IFR

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
56
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,203 total · 825 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
30 statute miles
Lowest ceiling
6,500 ft broken
Temperature
39 °F

FAA reports on this event · 1

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