Service difficulty report · Shield · Boeing 7377Q8

Difficulty date
December 23, 2021
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N7864B
Make and model
Boeing 7377Q8
Aircraft serial
30638
Aircraft time
57,729 hours, 38,472 cycles
Part
Shield
Condition
Cracked
Location
Aft Cargo Bay
Stage of operation
UK
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

AFT CARGO BAY AFT SHIELD IS CRACKED AT FASTENER HOLE BS 857; RBL 22; WL 160 ; / [01] THIS PART DOES NOT HAVE ENTRY ON THE LOWER ALLOWABLE DAMAGE LIMITS THERE FOR IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02 STEP 9C; [02] VERIFIED CORRECTIVE ACTION 1; [03] RECIVED NEW SHIELD ITEM 7530336 P/N 146A8127-5 LOCATED AND DRILLED NEW SHIELD AT BS 767 TO 797; RBL22; IAW 737-700 SRM 51-40-05-0G-0 DWG 146A0081.; [04] VERIFIED CORRECTIVE ACTION 3; [05] OK TO INSTALL; [06] OK TO INSTALL AFT SHIELD; [07] INSTALLED NEW SHIELD AT AFT BS 767 TO 797; RBL22; . IAW 773-700 SRM 51-40-02-0G-0; DWG 146A0081. INSTALLED NEW SHIELD IAW SRM 51-40-02-0G-0; DWG 146A0081.

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