Service difficulty report · Bolt · Cndair CL6002B19

Difficulty date
June 1, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Cndair CL6002B19
Aircraft time
21,280 hours
Engine
Ge CF343B1
Part
Bolt
Part number
5010539
Condition
Corroded
Location
Nr 2 Brake
Part time
22,328 hours
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) WHILE REPLACING #2 BRAKE ASSEMBLY, THE RETAINING BOLTS WERE FOUND TO HAVE MISSING PLATING AND HEAVY PITTING. ALL 5 BOLTS WERE REPLACED. NOTE: THERE IS NO SPECIFIC REQUIREMENT IN THE AMM 32-43-26 FOR INSPECTION OF THESE BOLTS DURING BRAKE ASSEMBLY REPLACEMENT ONLY A REFERENCE TO Ï¿½ MAKE SURE THAT THE BOLTS ARE CLEANÏ¿½. HOWEVER THERE IS A REFERENCE IN THE BRAKE MANUFACTURER (MEGGITT) CMM 32-43-96 TO PERFORM NDT INSPECTION OF THESE BOLTS AT EACH BRAKE OVERHAUL. AS PER THE AMM THESE BOLTS STAY WITH THE AIRFRAME DURING A BRAKE CHANGE SO THE OVERHAUL NDT INSPECTION FOR THE BOLTS IS NOT CAPTURED.