20110517009849A

Accident · Substantial damage

FAA accident report · Piper PA-12 · Wasilla, AK · May 17, 2011

Date
May 17, 2011 · 15:15 local
Place
Wasilla, AK
Phase of flight
Climb
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N7690H
NTSB investigation
NTSBANC11CA033
Reported as
Piper PA-12
Reported engine
Lycoming 0-235 series
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
5,700 total154 in this make and model5 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.

5/17/2011 N7690H departed small strip in Wasilla, AK. On a part 91 flight. During climb engine sputtered and quit. The aircraft landed and then overturned. One POB, no injuries. The aircraft laid up side down over night then was returned to owners hangar the following day. NTSB and FAA iic went to inspect the aircraft at the owners hangar on 5/19/2011. The fuel system was inspected at this time and no discrepancies noted. The spark plugs were removed and inspected and found dry and grey. The spark plugs were found to be in a condition consistent with fuel starvation. The NTSB is conducting the investigation and is waiting on an engine tear down report. Annual inspection signed off 16 may 2011. May 25 2011, during a telephone conversation between privacy data omitted and the FAA it was determined that the accident was caused by the fuel selector valve being in the off position during flight. privacy data omitted Confirmed that he did not ensure the selector valve was in the open position. The aircraft had just come out of annual and the selector valve had been rotated 180 degrees to off. privacy data omitted Said he did not notice the valve being off during pre flight.

As the FAA filed it

5/17/2011 N7690H DEPARTED SMALL STRIP IN WASILLA, AK. ON A PART 91 FLIGHT. DURING CLIMB ENGINE SPUTTERED AND QUIT. THE AIRCRAFT LANDED AND THEN OVERTURNED. ONE POB, NO INJURIES. THE AIRCRAFT LAID UP SIDE DOWN OVER NIGHT THEN WAS RETURNED TO OWNERS HANGAR THE FOLLOWING DAY. NTSB AND FAA IIC WENT TO INSPECT THE AIRCRAFT AT THE OWNERS HANGAR ON 5/19/2011. THE FUEL SYSTEM WAS INSPECTED AT THIS TIME AND NO DISCREPANCIES NOTED. THE SPARK PLUGS WERE REMOVED AND INSPECTED AND FOUND DRY AND GREY. THE SPARK PLUGS WERE FOUND TO BE IN A CONDITION CONSISTENT WITH FUEL STARVATION. THE NTSB IS CONDUCTING THE INVESTIGATION AND IS WAITING ON AN ENGINE TEAR DOWN REPORT. ANNUAL INSPECTION SIGNED OFF 16 MAY 2011. MAY 25 2011, DURING A TELEPHONE CONVERSATION BETWEEN ^PRIVACY DATA OMITTED^ AND THE FAA IT WAS DETERMINED THAT THE ACCIDENT WAS CAUSED BY THE FUEL SELECTOR VALVE BEING IN THE OFF POSITION DURING FLIGHT. ^PRIVACY DATA OMITTED^ CONFIRMED THAT HE DID NOT ENSURE THE SELECTOR VALVE WAS IN THE OPEN POSITION. THE AIRCRAFT HAD JUST COME OUT OF ANNUAL AND THE SELECTOR VALVE HAD BEEN ROTATED 180 DEGREES TO OFF. ^PRIVACY DATA OMITTED^ SAID HE DID NOT NOTICE THE VALVE BEING OFF DURING PRE FLIGHT.

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 N7690H · 4

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