20241001015059I

Incident · Minor damage

FAA incident report · Cessna 172N · Danville, IN · October 1, 2024

Date
October 1, 2024 · 11:00 local
Place
Danville, IN
Airport
Hendricks County-Gordon Graham
Phase of flight
Other, Specify
Operating rules
General operating rules (Part 91)
Damage
Minor damage
Aircraft
N1057F
Reported as
Cessna 172N
Reported engine
Lycoming 0-320 series
People aboard
2
Fatal injuries
0
Other injuries
0

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.

On October 1, 2024 at approximately 11:00AM local time, while 10 miles west of the Hendricks county airport (2R2), Indiana, a Cessna 172N aircraft experienced a flap retraction malfunction. While ending practice of slow flight maneuvers, the pilot retracted the flaps and reported hearing a "bang". The pilot stated when looking out the window it appeared that the right-hand flap may not have retracted all the way. As a precautionary measure the pilot returned to 2R2 and chose not to use the flaps during landing. The pilot landed the aircraft uneventfully. Once on the ground the flaps worked normally, however, the right flap displayed some minor damage indicating a twisting force that was possibly caused by binding on one end of the flap during retraction. Maintenance personnel are working on the aircraft to determine the cause of the problem.

As the FAA filed it

ON OCTOBER 1, 2024 AT APPROXIMATELY 11:00AM LOCAL TIME, WHILE 10 MILES WEST OF THE HENDRICKS COUNTY AIRPORT (2R2), INDIANA, A CESSNA 172N AIRCRAFT EXPERIENCED A FLAP RETRACTION MALFUNCTION. WHILE ENDING PRACTICE OF SLOW FLIGHT MANEUVERS, THE PILOT RETRACTED THE FLAPS AND REPORTED HEARING A "BANG". THE PILOT STATED WHEN LOOKING OUT THE WINDOW IT APPEARED THAT THE RIGHT-HAND FLAP MAY NOT HAVE RETRACTED ALL THE WAY. AS A PRECAUTIONARY MEASURE THE PILOT RETURNED TO 2R2 AND CHOSE NOT TO USE THE FLAPS DURING LANDING. THE PILOT LANDED THE AIRCRAFT UNEVENTFULLY. ONCE ON THE GROUND THE FLAPS WORKED NORMALLY, HOWEVER, THE RIGHT FLAP DISPLAYED SOME MINOR DAMAGE INDICATING A TWISTING FORCE THAT WAS POSSIBLY CAUSED BY BINDING ON ONE END OF THE FLAP DURING RETRACTION. MAINTENANCE PERSONNEL ARE WORKING ON THE AIRCRAFT TO DETERMINE THE CAUSE OF THE PROBLEM.