Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 1, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
43,304 hours, 26,170 cycles
Part
Shield
Condition
Corroded
Location
Bs 767
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

CORROSION ON ACB FWD SHIELD; BS 767+8; RBL 22; WL 157 (MARKED) ; / [01] THIS ITEM DOES NOT HAVE ALLOWABLE DAMAGE THEREFORE HAVE TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9; [02] LOCATED AND DRILLED NEW ACB FWD SHIELD BS 767-794 RBL 22 WL 157 IAW SRM 51-40-05 ; AND DWG # 146A8127 OK TO INSTALL; [03] LOCATED AND DRILLED NEW ACB FWD SHIELD BS 767-794 RBL 22 WL 157 ; IAW SRM 51-40-05 AND DWG# 146A8127 OK TO INSTALL; [04] THIS ITEM DOES NOT HAVE ALLOWABLE DAMAGE THEREFORE HAVE TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9; [05] LOCATED AND DRILLED NEW ACB FWD SHIELD BS 767-794 RBL 22 WL 157 ; IAW SRM 51-40-05 AND DWG# 146A8127 OK TO INSTALL; [06] CORRECTED MEASUREMENTS; [07] VERIFIED LOCATED AND DRILLED NEW ACB FWD SHIELD BS 767-794 RBL 22 WL 157 ; IAW SRM 51-40-05 AND DWG# 146A8127 OK TO INSTALL GIVEN.; [08] INSTALLED NEW ACB FWD SHIELD BS 767-794 RBL 22 WL 157 ; IAW SRM 51-40-02 AND DWG#146A0081; [09] COMPLETED NRC; [10] VERIFIED CORRECTIVE ACTIONS ITEM 8; INSTALLATION OF NEW ACB FWD SHIELD BS 767-794 RBL 22 WL 157 ; IAW SRM 51-40-02 AND DWG#146A0081; [11] VERIFIED FAULT COMPLETE

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