NTSB Identification: DEN85LA199.
The docket is stored on NTSB microfiche number 28644.
Accident occurred Thursday, July 25, 1985 in BUENA VISTA, CO
Aircraft: Beech 58P, registration: N6039S
Injuries: 5 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 LEFT ENGINE FAILED DURING TAKEOFF AT AN ALTITUDE OF ABOUT 40 FT AGL. DURING THE FORCED LANDING, THE PLT USED INCORRECT EMERGENCY PROCEDURES AND FAILED TO MAINTAIN LATERAL AND DIRECTIONAL CONTROL OF THE ACFT. INSPECTION OF THE ACFT REVEALED A DISINTEGRATED LEFT ENG INDUCTION AIR FILTER HAD BLOCKED THE AIR BOX OUTLET, A MISALIGNED AIR BOX PREVENTED ACTUATION OF THE ALTERNATE AIR SOURCE DOOR AND A BOGUS GASKET HAD BEEN INSTALLED BETWEEN THE AIR BOX FLANGE ATTACHMENT AND THE FIREWALL.

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

DIRECTIONAL CONTROL..NOT MAINTAINED..PILOT IN COMMAND

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

INDUCTION AIR CONTROL/SYSTEM..BLOCKED(PARTIAL)

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

INDUCTION AIR CONTROL/SYSTEM..INOPERATIVE

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

EMERGENCY PROCEDURE..IMPROPER..PILOT IN COMMAND

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

MAINTENANCE,ALIGNMENT..IMPROPER..OTHER MAINTENANCE PERSONNEL





Contributing Factors

MAINTENANCE,COMPLIANCE WITH AD..NOT PERFORMED..OTHER MAINTENANCE PERSONNEL

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