Service difficulty report · Gearbox · Bell 427

Difficulty date
February 7, 2007
Submitted
May 1, 2007
Operation
General aviation
Make and model
Bell 427
Aircraft time
1 hours
Part
Gearbox
Condition
Cracked
Location
Main Rotor
Part time
1,623 hours
Component
Gearbox · Bell
Component part number
427540001107
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) FOUND A CRACK IN MAIN ROTOR TRANSMISSION, ON THE LT SIDE INPUT SHAFT. OIL STARTED TO SIP OUT OF THE TRANSMISSION. (TC NR 20070216006)

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