Service difficulty report · Nut · Bombdr BD7001A11

Difficulty date
February 14, 2014
Submitted
September 14, 2015
Operation
General aviation
Make and model
Bombdr BD7001A11
Part
Nut
Part number
MS17825
Condition
Damaged
Location
Nlg Actuator
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) THE CASTELLATED NUT,PN MS17825-5, CALLED OUT ON LLI DWG WAS FOUND DAMAGED, ALONG WITH HE THREADS ON THE RESPECTIVE BOLT. THIS NUT IS NOT RATED TO WITHSTAND THE REQUIRED TORQUE OF 217-261 IN-LBS. THE COTTER PIN WAS FORCED ON THE NUT OR DAMAGED, DUE TO RELATIVE ROTATION OF THE HARDWARE AT THIS JOINT INTERFACE, UPON INSTALLATION. ACFT AFFECTED: 9643-9565.