20061003024229A

Accident · Substantial damage

FAA accident report · Piper PA-24-250 · Hammonton, NJ · October 3, 2006

Date
October 3, 2006 · 12:10 local
Place
Hammonton, NJ
Airport
Hammonton Municipal Airport
Phase of flight
Forced Landing
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N5097P
NTSB investigation
NTSBNYC07LA001
Reported as
Piper PA24250
Reported engine
Lycoming O540*
Fatal injuries
0
Pilot’s flight hours
1,050 total230 in this make and model3 in the last 90 days

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.

(-23) Pilot entered a right downwind to land on runway 21 at Hammonton airport n.j. just prior to turning base leg the pilot turned on the fuel boost pump per the landing checklist. On base leg the engine failed. The pilot continued to fly the aircraft and turned base to final and established a glide airspeed. The aircraft contacted several trees prior to impacting the ground in a swampy wooded area several hundred feet short of runway 21. On 20 October 2006 an aircraft examination was conducted by FAA inspectors privacy data omitted at anglin aircraft recovery facility near clayton Delaware. A visual inspection of the accessory gears revealed the absences of several teeth on the left intermittent gear which is driven by the crankshaft gear that in sequence drives the camshaft gear and the left magneto. This mechanical discrepancy was determined to be the cause of the engine failure.

As the FAA filed it

(-23) PILOT ENTERED A RIGHT DOWNWIND TO LAND ON RUNWAY 21 AT HAMMONTON AIRPORT N.J. JUST PRIOR TO TURNING BASE LEG THE PILOT TURNED ON THE FUEL BOOST PUMP PER THE LANDING CHECKLIST. ON BASE LEG THE ENGINE FAILED. THE PILOT CONTINUED TO FLY THE AIRCRAFT AND TURNED BASE TO FINAL AND ESTABLISHED A GLIDE AIRSPEED. THE AIRCRAFT CONTACTED SEVERAL TREES PRIOR TO IMPACTING THE GROUND IN A SWAMPY WOODED AREA SEVERAL HUNDRED FEET SHORT OF RUNWAY 21. ON 20 OCTOBER 2006 AN AIRCRAFT EXAMINATION WAS CONDUCTED BY FAA INSPECTORS ^PRIVACY DATA OMITTED^ AT ANGLIN AIRCRAFT RECOVERY FACILITY NEAR CLAYTON DELAWARE. A VISUAL INSPECTION OF THE ACCESSORY GEARS REVEALED THE ABSENCES OF SEVERAL TEETH ON THE LEFT INTERMITTENT GEAR WHICH IS DRIVEN BY THE CRANKSHAFT GEAR THAT IN SEQUENCE DRIVES THE CAMSHAFT GEAR AND THE LEFT MAGNETO. THIS MECHANICAL DISCREPANCY WAS DETERMINED TO BE THE CAUSE OF THE ENGINE FAILURE.

NTSB investigation

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