Belt

January 10, 2007 - 10:11am

Investigations into two accidents involving Eurocopter AS 350A and AS 350B2 helicopters led the NTSB to determine that the hydraulic pump drive belt (P/N 704A33690004) prematurely failed in flight. Additionally, an inquiry into the FAA’s Service Difficulty Report database found that 43 failures and/or replacements of hydraulic pump drive belts with that part number occurred from February 1995 to the present.

September 25, 2006 - 7:27am

Investigations into two accidents involving Eurocopter AS 350 helicopters led the NTSB to determine that the hydraulic pump drive belt (P/N 704A33690004) prematurely failed in flight. Additionally, an inquiry of the FAA’s Service Difficulty Report database found 43 failures and/or replacements of hydraulic pump drive belts with that part number between February 1995 and the present.

 
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