20070213002189A

Accident · Substantial damage

FAA accident report · Piper PA-18-150 · Glennallen, AK · February 13, 2007

Date
February 13, 2007 · 15:30 local
Place
Glennallen, AK
Phase of flight
Forced/Precautionary Landing
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N5057Y
NTSB investigation
NTSBANC07LA020
Reported as
Piper PA18150
Reported engine
Lycoming O360*
People aboard
2
Fatal injuries
0
Pilot’s flight hours
550 total250 in this make and model30 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 was departing grizzly lake, about 60 miles nw of Glennallen, AK, in his ski-equipped PA-18. The weather was clear skies and light and variable winds. The lake was the pilot's home base. He was very familiar with the performance requirements to operate there. This pilot had made this takeoff numerous times in the past years with heavier loads with no problem. Shortly after lift-off he realized the engine was not developing full power. He did not have enough power to outclimb the trees surrounding the lake. His only option was to land straight ahead into the trees. He did so, substantially damaging the aircraft but neither he nor his passenger sustained any injuries. The engine is being inspected for possible cause of reduced power. The pilot suspects malfunctioning carb heat control.

As the FAA filed it

(-23) PILOT WAS DEPARTING GRIZZLY LAKE, ABOUT 60 MILES NW OF GLENNALLEN, AK, IN HIS SKI-EQUIPPED PA-18. THE WEATHER WAS CLEAR SKIES AND LIGHT AND VARIABLE WINDS. THE LAKE WAS THE PILOT'S HOME BASE. HE WAS VERY FAMILIAR WITH THE PERFORMANCE REQUIREMENTS TO OPERATE THERE. THIS PILOT HAD MADE THIS TAKEOFF NUMEROUS TIMES IN THE PAST YEARS WITH HEAVIER LOADS WITH NO PROBLEM. SHORTLY AFTER LIFT-OFF HE REALIZED THE ENGINE WAS NOT DEVELOPING FULL POWER. HE DID NOT HAVE ENOUGH POWER TO OUTCLIMB THE TREES SURROUNDING THE LAKE. HIS ONLY OPTION WAS TO LAND STRAIGHT AHEAD INTO THE TREES. HE DID SO, SUBSTANTIALLY DAMAGING THE AIRCRAFT BUT NEITHER HE NOR HIS PASSENGER SUSTAINED ANY INJURIES. THE ENGINE IS BEING INSPECTED FOR POSSIBLE CAUSE OF REDUCED POWER. THE PILOT SUSPECTS MALFUNCTIONING CARB HEAT CONTROL.

NTSB investigation

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

Other reports on N5057Y · 2

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