20100825043429A

Accident · Substantial damage

FAA accident report · Cessna 172S · Frederick, MD · August 25, 2010

Date
August 25, 2010 · 12:00 local
Place
Frederick, MD
Airport
Frederick Municipal
Phase of flight
Landing: Touchdown
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N387AF
NTSB investigation
NTSBERA10CA468
Reported as
Cessna 172S
Reported engine
Lycoming IO-360-L2A
People aboard
0
Fatal injuries
0
Other injuries
0
Pilot’s flight hours
0 total0 in this make and model0 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.

Received phone call from school maintenance mechanic concerning a damaged firewall on this aircraft. Went to school on 09/01/10 to inspect damage. Firewall was wrinkled in a few places. The lower half of the firewall will have to be replaced. The prop and engine were not damaged. This is a flight school aircraft. The aircraft was coming in for a phase iii inspection and this was found when the cowling was removed to start the inspection. This aircraft had a phase ii inspection and there was no damaged noted at that inspection. No one had reported a hard landing in the previous 50 hours so it was not known when this could have occurred. Tach time now 1469.4.

As the FAA filed it

RECEIVED PHONE CALL FROM SCHOOL MAINTENANCE MECHANIC CONCERNING A DAMAGED FIREWALL ON THIS AIRCRAFT. WENT TO SCHOOL ON 09/01/10 TO INSPECT DAMAGE. FIREWALL WAS WRINKLED IN A FEW PLACES. THE LOWER HALF OF THE FIREWALL WILL HAVE TO BE REPLACED. THE PROP AND ENGINE WERE NOT DAMAGED. THIS IS A FLIGHT SCHOOL AIRCRAFT. THE AIRCRAFT WAS COMING IN FOR A PHASE III INSPECTION AND THIS WAS FOUND WHEN THE COWLING WAS REMOVED TO START THE INSPECTION. THIS AIRCRAFT HAD A PHASE II INSPECTION AND THERE WAS NO DAMAGED NOTED AT THAT INSPECTION. NO ONE HAD REPORTED A HARD LANDING IN THE PREVIOUS 50 HOURS SO IT WAS NOT KNOWN WHEN THIS COULD HAVE OCCURRED. TACH TIME NOW 1469.4.

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 N387AF · 2

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