ERA12LA503

NTSB accident investigation · Beech 95-A55 · Homerville, GA · July 27, 2012

Accident · No injuriesLimited investigationFinal report
Date
July 27, 2012, 15:35 local (19:35 UTC)
Place
Homerville, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1572SBeech 95-A55
Defining event
Enroute-cruise: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 2014
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20120727014989A
Case key
84652

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 loss of engine power due to debris within the engine-driven fuel pump.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

ActionPersonnel issues › Action/decision · PilotBeech 95-A55: 1 caseAll aircraft: 111 casesProbable cause
Power plantAircraft › Aircraft power plant · MalfunctionBeech 95-A55: 1 caseAll aircraft: 198 casesProbable cause
Aircraft capability: climb capabilityAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech 95-A55: 1 caseAll aircraft: 183 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that, while in cruise flight at 5,000 feet mean sea level, the left engine suddenly lost power. The pilot did not notice a loss of oil pressure or increased engine temperature indication before the power loss. He feathered the left engine propeller, but the airplane was unable to maintain altitude. Unable to reach a suitable airport, the pilot landed the airplane on a road, and it then veered off the road into a ditch. During a test run of the left engine, it would only run when the airframe electric fuel boost pump was in the "on" position. When the boost pump was turned off, the engine would stop running. The engine-driven fuel pump was removed and examined, and debris was found blocking the vapor return jet in the fuel pump.

Factual narrative

On July 27, 2012, about 1535 eastern daylight time, a Beechcraft 95-A55, N1572S, sustained substantial damage during a forced landing near Homerville, Georgia. The private pilot and passenger were not injured. The airplane was registered to and operated by Spread Your Wings LLC., under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed and an instrument flight rules flight plan was filed for the flight from Douglas Municipal Airport (DQH), Georgia to Flying Ten Airport (0J8), Archer, Florida. The flight originated from DQH at 1500. The pilot reported that while in cruise flight at 5,000 feet mean sea level, approximately five nautical miles from Homerville Airport (HOE), Homerville, Georgia, there was a sudden loss of power in the left engine. The pilot reported no indication of a loss in oil pressure or increased engine temperature prior to the loss of power. The pilot feathered the left propeller and began a descent into HOE. Although the left propeller was feathered, the airplane could not maintain altitude. The pilot realized he would not be able to make it to HOE and decided to make a forced landing on a road. During the landing roll out the airplane veered off the road into a ditch. Examination of the airplane by a Federal Aviation Administration inspector on scene confirmed structural damage to the fuselage, wings, and empennage. The airplane was defueled and no debris was found within the fuel prior to the aircraft recovery. During the examination of the left engine a test run was conducted. It was noted that the engine would only run when the airframe electric fuel boost pump was in the on position. When the boost pump was turned off the engine would stop running. The engine driven fuel pump was removed and examined. The drive coupling was intact and not damaged, and the fuel pump drive shaft rotated freely. The engine driven fuel pump was removed and sent to Continental Motors Incorporated (CMI) Analytical Department for examination. The engine driven fuel pump was flow tested and disassembled by CMI under the supervision of a NTSB investigator. During the examination, debris was found blocking the vapor return jet in the fuel pump. Once the debris was removed, the fuel pump flowed correctly. A review of the left engine logbook revealed that the fuel line from the firewall to engine driven fuel pump was replaced the day prior to the accident.

Aircraft

Registration
N1572S
Reported as
Beech 95-A55
Category
Airplane
Serial number
TC-316
Built
1962
Airframe hours
4,890
Engines
Cont Motor I0-470 SERIES, 260 horsepower, reciprocatingCont Motor I0-470 SERIES, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Spread Your Wings LLC
Registered owner
Spread Your Wings LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 29, 2011 · 100 hours before
Departed
DQH · Douglas, GA
Destination
0J8 · Archer, FL
Flight plan
IFR
Airport
HOE · Homerville Airport

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
68
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
May 8, 2012
Seat
Left
Restraint
3-point
Flight hours
8,500 total · 2,500 in this make and model · 8,500 as pilot in command · 200 in the last 90 days · 65 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 73 °F
Altimeter
29.97 inHg
Observed at
HOE, 5 nm away

Docket · 12

The files NTSB released with the investigation on May 22, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 17.3 MB in all.

FAA reports on this event · 1

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

Other investigations on N1572S · 2

Matched to the same aircraft by N-number and date.