20120718014879A

Accident · Destroyed

FAA accident report · Piper PA-32R-301 · Fairbanks, AK · July 18, 2012

Date
July 18, 2012 · 16:45 local
Place
Fairbanks, AK
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N432LT
NTSB investigation
NTSBANC12FA066
Reported as
Piper PA-32R-301
Reported engine
Lycoming IO-540 series
People aboard
2
Fatal injuries
2
Other injuries
0
Pilot’s certificate
Private pilot
Pilot’s flight hours
804 total

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.

Post crash evidence indicates that the left aileron control rod had a previous crack, as indicated by pitted corrosion at the rod end threads at the aileron end. The rod broke and the aileron seperated. Subsequently the horizontal stabilizers, the left wing, and then the vertical stabilizer departed the airframe. The aircraft impacted nearly vertical and in a flat attitude. The debris field at impact was extremely limited. The debris field for the left wing, horizontal stabilizers, and vertical fin were 1/4 to 3/4 miles to the east of the fuselage.

As the FAA filed it

POST CRASH EVIDENCE INDICATES THAT THE LEFT AILERON CONTROL ROD HAD A PREVIOUS CRACK, AS INDICATED BY PITTED CORROSION AT THE ROD END THREADS AT THE AILERON END. THE ROD BROKE AND THE AILERON SEPERATED. SUBSEQUENTLY THE HORIZONTAL STABILIZERS, THE LEFT WING, AND THEN THE VERTICAL STABILIZER DEPARTED THE AIRFRAME. THE AIRCRAFT IMPACTED NEARLY VERTICAL AND IN A FLAT ATTITUDE. THE DEBRIS FIELD AT IMPACT WAS EXTREMELY LIMITED. THE DEBRIS FIELD FOR THE LEFT WING, HORIZONTAL STABILIZERS, AND VERTICAL FIN WERE 1/4 TO 3/4 MILES TO THE EAST OF THE FUSELAGE.

NTSB investigation

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