ATL01FA040

NTSB accident investigation · Douglas DC-3 · Donalsonville, GA · March 16, 2001

Accident · No injuriesField investigationFinal report
Date
March 15, 2001, 21:30 local (Mar 16, 2001, 02:30 UTC)
Place
Donalsonville, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N842MBDouglas DC-3
Weather
Visual (VMC) · Night
Status
Completed · report November 28, 2001
Report
Approved by Office Director
Parties
Atlanta FSDO
FAA report
20010315006829A
Case key
51944

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 failure and separation of No.12 cylinder from the engine case that resulted in an in-flight oil fed fire; and the subsequent separation of the right engine from airframe.

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
Engine assembly,cylinder - failure,totalCause
FireCruise
Engine tearawayCruise
Forced landingDescent - emergency

Analysis

The DC-3 experienced an in-flight engine fire, and made a forced landing at nearby airport, following the separation of the right engine assembly from the airframe. According to the pilot, during cruise flight, at 5000 feet, he heard a loud "bang" and saw a reflection of fire on his left engine nacelle. Fire damage was found on the trailing edge of the right wing and on the landing gear assembly. The engine examination also showed that No. 12 cylinder had separated from the main case. Evidence of oil from the No. 12 cylinder was found across engine and exhaust systems. Further examination revealed Nos. 7, 8 and 9 cylinders also failed and separated, and the engine seized and separated from the airframe.

Factual narrative

History of flight

On March 15, 2001, at 2130 eastern standard time, a DC-3, N842MB, experienced an in-flight engine fire, and made a forced landing at Donalsonville Municipal Airport, Georgia, following the separation of the right engine assembly from the airframe. The cargo flight was operated by Jim Hankins Air Service, Inc. under the provisions of Title 14 CFR Part 135, with an instrument flight plan filed. Visual weather conditions prevailed at the time of the accident. The airplane received substantial damage, and the pilot and co-pilot were not injured. The flight originated from Panama City, Florida, at 1950.

According to the pilot, during cruise flight at 5000 feet, he heard a loud "Bang". The pilot then stated that he saw a reflection of fire on his left engine nacelle. The co-pilot stated that they had an engine fire on the right engine. The pilot commenced engine shut down procedures. When the pilot attempted to feather the propeller, the propeller did not feather. When the pilot pulled the extinguishing agent for the right engine, the engine separated from the aircraft. The airplane then lost hydraulic pressure. The pilot established visual contact with Donalsonville Municipal Airport, and made an emergency landing on runway 18 without further incident.

Personnel information

The pilot held an airline transport certificate with airplane single and multi-engine land, instrument ratings. His total flight time was 6000 hours, with 700 hours in the DC-3. The pilot held a current first class medical certificate, dated July 25, 2000, with no waivers or limitations.

Aircraft information

The DC-3, N842MB, was owned and operated by Jim Hawkins Air Service Inc., of Jackson, Mississippi. N842MB was a low-wing airplane powered by two Pratt & Whitney R-1530-90D, 1200 horsepower engines. A review of the airplanes maintenance logbooks showed the last maintenance inspection was completed on March 1, 2001.

Meteorological information

The Albany weather observation reported 10 statute miles visibility, wind 230 at 12 knots, temperature 24, dew point 7, and the sky was clear.

Airport information

Donalsonville Municipal Airport has one paved runway: 18/36. At the time of the accident, runway 18 was used for the forced landing.

Wreckage and impact information

Examination of the airplane revealed the right engine and nacelle separated forward from the leading edge of the right wing. Evidence of fire damage was found on the trailing edge of the wing and landing gear. The right engine was found 10 miles southwest of Donalsonville Municipal Airport, in the backyard of a farmer's home.

The engine examination also showed that No. 12 cylinder had failed and separated from the main case, and the No. 12 connecting rod was bent and fractured at the piston pin. Evidence of oil from the No. 12 cylinder was found across engine and exhaust systems, and evidence of fire was observed along the trail of engine oil. Further examination revealed Nos.7, 8 and 9 cylinders had also separated from the engine case. The engine had seized, and efforts to rotate the engine during the post accident examination failed. The review of the engine maintenance logs showed that the right engine was approximately 506 hours out of the last overhaul.

Additional information

The airplane wreckage was released on May 08, 2001 to Bill Blankenship, insurance adjuster, Ormond Beach, Florida.

Aircraft

Registration
N842MB
Reported as
Douglas DC-3
Category
Airplane
Serial number
19741
Airframe hours
17
Engine
P&W R-1530-90D, 1,200 horsepower, reciprocating
Damage
Substantial damage
Fire
In-Flight
Flight
Part 135
Registered owner
Jim Hankins Air Service, Inc.
Airworthiness certificate
Standard, Utility
Last inspection
AAIP · March 1, 2001 · 17 hours before
Departed
PFN · Panama City, FL
Destination
ABY · Albany, GA
Flight plan
IFR
Airport
17J · Donalsonville Muni, runway 18, 5,200 × 150 ft, 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Last flight review
August 1, 2000
Seat
Left
Flight hours
6,000 total · 700 in this make and model · 120 in the last 90 days · 40 in the last 30 days
Role
Co-pilot
Age
22
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2
Seat
Right
Flight hours
1,992 total · 37 in this make and model · 1,870 as pilot in command · 110 in the last 90 days · 40 in the last 30 days

Weather

Conditions
Visual (VMC) · Night
Wind
230° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 45 °F
Altimeter
29.86 inHg
Observed at
ABY

FAA reports on this event · 1

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