Service difficulty report · Bolt

Difficulty date
August 1, 2018
Submitted
December 18, 2018
Operation
Air carrier
Filed by
LV5R029N
Boeing Distribution Inc
Part
Bolt
Part number
MS2125008034
Condition
Broken
Location
Main Wheel
Component
Wheel
Component part number
5013641
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

BROKEN BOLTS, (MAIN WHEEL P/N'S 5013641 FOR CRJ 700 AIRCRAFT AND 90001200 FOR CRJ 900 AIRCRAFT MFG: MEGGITT AIRCRAFT BRAKING SYSTEMS ) HAVE HAD SEVERAL BOLTS (P/N MS21250-08034 MFG: MCFASTENERS) BREAKING UNDER THE HEADS IN THE RADIUS, HAVE CONTACTED WHEEL MANUFACTURER AND HAD SEVERAL TESTS ON THE BOLTS CONDUCTED WITH NO CONCLUSION AS TO CAUSE AT THIS TIME.