20200503005449A

Accident · Substantial damage

FAA accident report · Mooney M20K · Athens, GA · May 3, 2020

Date
May 3, 2020 · 11:00 local
Place
Athens, GA
Airport
Athens Ben-Epps Airport
Phase of flight
Landing: Touchdown
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N231DW
NTSB investigation
NTSBERA20CA171
Reported as
Mooney M20K
People aboard
1
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 may 3, 2020 at approximately 11:00EST N231DW s/n 25-0144, a 1979 Mooney M20K was conducting a VFR flight from peachtree-dekalb airport (kpdk) to Athens, GA (kahn). The aircraft experienced a collapse of its left main landing gear as it touched down on runway 27 at the Athens ben Epps airport in Athens, GA (kahn). There was one person on board with no injuries.

On may 6, 2020 inspectors from the atlanta FSDO SO-11 were dispatched to conduct an investigation as to the probable cause of the landing gear collapse during landing. Inspectors gained access to the hangar housing N231DW from the local A&P mechanic who recovered the aircraft. Initial assessment of the aircraft showed damage to the propeller with both ends curved aft indicating the aircraft was making power. There was damage to the underbelly of the aircraft, the nose landing gear, the left main landing gear, and damage to the left wingtip. Closer inspection of the left landing gear mechanisms indicated damage to the push-pull control arm used to actuate the left main gear indicating the landing gear was not locked and created a counter-force against the control arm. The main landing gear motor circuit breaker had also been tripped. There was substantial damage to the left wingtip due to spar damage which will require a major repair.

The aircraft pilot stated he departed peachtree-dekalb airport (kpdk) without incident and accomplished a VFR flight to Athens, GA (kahn). The pilot executed a normal VFR approach and, after tower clearance, the pilot lowered his landing gear and entered a left downwind. The pilot verified the landing gear was down and locked by observing the panel and floor indicators. The pilot proceeded to a final approach at 70 KIAS, performed final checks and verified the landing gear was down and locked. On landing, the left main gear collapsed followed by the nose landing gear. The aircraft skidded down the runway centerline before veering left and came to stop in the grass left of the runway. The pilot was taken to the terminal by airport personnel. The pilot did not suffer any injuries. A mechanic at the airport moved the aircraft to a hangar pending investigation. At the time of the accident, the pilot had accumulated 1316 hours of total flight time, 1231 hours total pilot-in-command, and 1051 pilot-in-command hours in the Mooney M20K. Last flight review was June 2, 2018.

As the FAA filed it

ON MAY 3, 2020 AT APPROXIMATELY 11:00EST N231DW S/N 25-0144, A 1979 MOONEY M20K WAS CONDUCTING A VFR FLIGHT FROM PEACHTREE-DEKALB AIRPORT (KPDK) TO ATHENS, GA (KAHN). THE AIRCRAFT EXPERIENCED A COLLAPSE OF ITS LEFT MAIN LANDING GEAR AS IT TOUCHED DOWN ON RUNWAY 27 AT THE ATHENS BEN EPPS AIRPORT IN ATHENS, GA (KAHN). THERE WAS ONE PERSON ON BOARD WITH NO INJURIES.

ON MAY 6, 2020 INSPECTORS FROM THE ATLANTA FSDO SO-11 WERE DISPATCHED TO CONDUCT AN INVESTIGATION AS TO THE PROBABLE CAUSE OF THE LANDING GEAR COLLAPSE DURING LANDING. INSPECTORS GAINED ACCESS TO THE HANGAR HOUSING N231DW FROM THE LOCAL A&P MECHANIC WHO RECOVERED THE AIRCRAFT. INITIAL ASSESSMENT OF THE AIRCRAFT SHOWED DAMAGE TO THE PROPELLER WITH BOTH ENDS CURVED AFT INDICATING THE AIRCRAFT WAS MAKING POWER. THERE WAS DAMAGE TO THE UNDERBELLY OF THE AIRCRAFT, THE NOSE LANDING GEAR, THE LEFT MAIN LANDING GEAR, AND DAMAGE TO THE LEFT WINGTIP. CLOSER INSPECTION OF THE LEFT LANDING GEAR MECHANISMS INDICATED DAMAGE TO THE PUSH-PULL CONTROL ARM USED TO ACTUATE THE LEFT MAIN GEAR INDICATING THE LANDING GEAR WAS NOT LOCKED AND CREATED A COUNTER-FORCE AGAINST THE CONTROL ARM. THE MAIN LANDING GEAR MOTOR CIRCUIT BREAKER HAD ALSO BEEN TRIPPED. THERE WAS SUBSTANTIAL DAMAGE TO THE LEFT WINGTIP DUE TO SPAR DAMAGE WHICH WILL REQUIRE A MAJOR REPAIR.

THE AIRCRAFT PILOT STATED HE DEPARTED PEACHTREE-DEKALB AIRPORT (KPDK) WITHOUT INCIDENT AND ACCOMPLISHED A VFR FLIGHT TO ATHENS, GA (KAHN). THE PILOT EXECUTED A NORMAL VFR APPROACH AND, AFTER TOWER CLEARANCE, THE PILOT LOWERED HIS LANDING GEAR AND ENTERED A LEFT DOWNWIND. THE PILOT VERIFIED THE LANDING GEAR WAS DOWN AND LOCKED BY OBSERVING THE PANEL AND FLOOR INDICATORS. THE PILOT PROCEEDED TO A FINAL APPROACH AT 70 KIAS, PERFORMED FINAL CHECKS AND VERIFIED THE LANDING GEAR WAS DOWN AND LOCKED. ON LANDING, THE LEFT MAIN GEAR COLLAPSED FOLLOWED BY THE NOSE LANDING GEAR. THE AIRCRAFT SKIDDED DOWN THE RUNWAY CENTERLINE BEFORE VEERING LEFT AND CAME TO STOP IN THE GRASS LEFT OF THE RUNWAY. THE PILOT WAS TAKEN TO THE TERMINAL BY AIRPORT PERSONNEL. THE PILOT DID NOT SUFFER ANY INJURIES. A MECHANIC AT THE AIRPORT MOVED THE AIRCRAFT TO A HANGAR PENDING INVESTIGATION. AT THE TIME OF THE ACCIDENT, THE PILOT HAD ACCUMULATED 1316 HOURS OF TOTAL FLIGHT TIME, 1231 HOURS TOTAL PILOT-IN-COMMAND, AND 1051 PILOT-IN-COMMAND HOURS IN THE MOONEY M20K. LAST FLIGHT REVIEW WAS JUNE 2, 2018.

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 N231DW · 1

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