20010113027299A

Accident · Substantial damage

FAA accident report · Piper PA-23-160 · Milton, FL · January 13, 2001

Date
January 13, 2001 · 07:13 local
Place
Milton, FL
Airport
Milton T Field Airport
Phase of flight
Forced/Precautionary Landing
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N2407M
NTSB investigation
NTSBMIA01LA062
Reported as
Piper PA23160
Reported engine
Lycoming O360A1D
Fatal injuries
0
Pilot’s flight hours
2,960 total41 in this make and model

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(.4) Witnesses heard the engines sputtering as the airplane started its takeoff roll and accelerated on the runway. The flight reached an altitude of about 200 to 300 feet above ground level, when the right engine lost power. The pilot could not maintain altitude, he feathered the right engine, turned the airplane right about 100 degrees, and attempted a forced landing in a pasture. The landing gear was down and locked, the airplane stalled, and impacted the ground right wing and nose low. The investigation revealed sufficient fuel. Engine test runs revealed that both engines ran without discrepancies except for some intermittent roughness and missing during the right engine run. Examination of the right magneto revealed frayed and broken insulation on the "p" lead. Internal examination of left magneto revealed that the advance spark system wire was chaffed through and making some contact with the normal points circuit at the normal point condenser connection. It was determined by those present at the right engine run, that under running conditions, a possible grounding short of the normal points operation could have occurred at this location. At the time of the accident the pilot reported that he had a total flight time in all aircraft of about 2,960 hours. In addition, he reported 96 total hours in muti-engine aircraft, and 41 hours in this make and model.

As the FAA filed it

(.4) WITNESSES HEARD THE ENGINES SPUTTERING AS THE AIRPLANE STARTED ITS TAKEOFF ROLL AND ACCELERATED ON THE RUNWAY. THE FLIGHT REACHED AN ALTITUDE OF ABOUT 200 TO 300 FEET ABOVE GROUND LEVEL, WHEN THE RIGHT ENGINE LOST POWER. THE PILOT COULD NOT MAINTAIN ALTITUDE, HE FEATHERED THE RIGHT ENGINE, TURNED THE AIRPLANE RIGHT ABOUT 100 DEGREES, AND ATTEMPTED A FORCED LANDING IN A PASTURE. THE LANDING GEAR WAS DOWN AND LOCKED, THE AIRPLANE STALLED, AND IMPACTED THE GROUND RIGHT WING AND NOSE LOW. THE INVESTIGATION REVEALED SUFFICIENT FUEL. ENGINE TEST RUNS REVEALED THAT BOTH ENGINES RAN WITHOUT DISCREPANCIES EXCEPT FOR SOME INTERMITTENT ROUGHNESS AND MISSING DURING THE RIGHT ENGINE RUN. EXAMINATION OF THE RIGHT MAGNETO REVEALED FRAYED AND BROKEN INSULATION ON THE "P" LEAD. INTERNAL EXAMINATION OF LEFT MAGNETO REVEALED THAT THE ADVANCE SPARK SYSTEM WIRE WAS CHAFFED THROUGH AND MAKING SOME CONTACT WITH THE NORMAL POINTS CIRCUIT AT THE NORMAL POINT CONDENSER CONNECTION. IT WAS DETERMINED BY THOSE PRESENT AT THE RIGHT ENGINE RUN, THAT UNDER RUNNING CONDITIONS, A POSSIBLE GROUNDING SHORT OF THE NORMAL POINTS OPERATION COULD HAVE OCCURRED AT THIS LOCATION. AT THE TIME OF THE ACCIDENT THE PILOT REPORTED THAT HE HAD A TOTAL FLIGHT TIME IN ALL AIRCRAFT OF ABOUT 2,960 HOURS. IN ADDITION, HE REPORTED 96 TOTAL HOURS IN MUTI-ENGINE AIRCRAFT, AND 41 HOURS IN THIS MAKE AND MODEL.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.