NTSB Identification: LAX85LA306.
The docket is stored on NTSB microfiche number 30125.
Accident occurred Wednesday, July 03, 1985 in SAN DIEGO, CA
Aircraft: CESSNA 421A, registration: N222CF
Injuries: 4 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.

DURING LANDING ROLL OUT THE RIGHT MAIN GEAR COLLAPSED IN AN OUTWARD DIRECTION. EXAM OF THE RT GEAR REVEALED THAT THE BOLT WHICH IS ASSOCIATED WITH THE UPPER & LOWER GEAR TORQUE LINKS WAS MISSING. AN EXAM OF THE LEFT GEAR ASSEMBLY REVEALED THAT THE REQUIRED COTTER PIN, WHICH SECURES THE CORRESPONDING BOLT FOR THE LT GEAR, WAS MISSING.

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

LANDING GEAR,MAIN GEAR ATTACHMENT..DISCONNECTED

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

MAINTENANCE,ANNUAL INSPECTION..IMPROPER..OTHER MAINTENANCE PERSONNEL

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