NTSB Identification: MKC84LA021.
The docket is stored on NTSB microfiche number 23788.
Accident occurred Monday, November 14, 1983 in ST. JOSEPH, MO
Aircraft: BELLANCA 7ECA, registration: N53842
Injuries: 1 Uninjured.
NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.
THE ACFT NOSED DOWN DURING LANDING AFTER THE LEFT MAIN LANDING GEAR STRUT FAILED. THE PLT STATED THAT ON THE 2ND TOUCH- AND-GO LANDING, HE FELT A VIBRATION AND SAW THE LEFT GEAR STRUT TRAILING AT ABOUT A 45 DEGREE ANGLE. THE PLT CHOSE TO LAND ON THE GRASS BESIDE THE RWY. ON TOUCHDOWN, THE GEAR COLLAPSED AND THE ACFT NOSED DOWN. POST ACCIDENT INVESTIGATION REVEALED THAT THE ATTACH BOLT, BELLANCA PN MS20007, HAD BROKEN. THE NTSB LAB FOUND THAT THE BOLT REVEALED FEATURES TYPICAL OF HIGH STRESS FATIGUE CRACKING OVER MOST OF THE FRACTURE FACE. TWO SEPARATE REGIONS OF FATIGUE CRACKING WERE NOTICEABLE ON THE FRACTURE FACE.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:LANDING GEAR,MAIN GEAR STRUT..FATIGUE
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