20180610024249A

Accident · Substantial damage

FAA accident report · Cessna 170B · Benson, AZ · June 10, 2018

Date
June 10, 2018 · 09:45 local
Place
Benson, AZ
Airport
Benson Munciple
Phase of flight
Landing: Rollout
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N170W
NTSB investigation
NTSBGAA18CA339
Reported as
Cessna 170B
Reported engine
Continental C145 series
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Private pilot
Pilot’s flight hours
137 total7 in this make and model7 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.

Pilot was practicing take off/landings. The pilot took off with a slight tail wind pilot failed to notice the wind had shifted around to a slight quartering tailwind. The pilot touched down, veered right, applied left brake and left rudder. Right movement of the aircraft continued. The pilot applied power and once the engine responded the full left rudder deflection and application of left brake took over and the aircraft immediately swerved to the left. The aircraft careened up on the right wheel causing wheel axle to break with the side over load applied, the right gear leg dug into the runway and caused the right gear to collapse. When the gear collapsed, it caused the right wing strut attaching point at the fuselage to fail. The aircraft came to rest on the right side of the fuselage with the right wing bent upward at a 90-degree angle to the fuselage. The pilot exited the aircraft unharmed. One witness at TH4E scene came forward to assist.

As the FAA filed it

PILOT WAS PRACTICING TAKE OFF/LANDINGS. THE PILOT TOOK OFF WITH A SLIGHT TAIL WIND PILOT FAILED TO NOTICE THE WIND HAD SHIFTED AROUND TO A SLIGHT QUARTERING TAILWIND. THE PILOT TOUCHED DOWN, VEERED RIGHT, APPLIED LEFT BRAKE AND LEFT RUDDER. RIGHT MOVEMENT OF THE AIRCRAFT CONTINUED. THE PILOT APPLIED POWER AND ONCE THE ENGINE RESPONDED THE FULL LEFT RUDDER DEFLECTION AND APPLICATION OF LEFT BRAKE TOOK OVER AND THE AIRCRAFT IMMEDIATELY SWERVED TO THE LEFT. THE AIRCRAFT CAREENED UP ON THE RIGHT WHEEL CAUSING WHEEL AXLE TO BREAK WITH THE SIDE OVER LOAD APPLIED, THE RIGHT GEAR LEG DUG INTO THE RUNWAY AND CAUSED THE RIGHT GEAR TO COLLAPSE. WHEN THE GEAR COLLAPSED, IT CAUSED THE RIGHT WING STRUT ATTACHING POINT AT THE FUSELAGE TO FAIL. THE AIRCRAFT CAME TO REST ON THE RIGHT SIDE OF THE FUSELAGE WITH THE RIGHT WING BENT UPWARD AT A 90-DEGREE ANGLE TO THE FUSELAGE. THE PILOT EXITED THE AIRCRAFT UNHARMED. ONE WITNESS AT TH4E SCENE CAME FORWARD TO ASSIST.

NTSB investigation

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