Service difficulty report · Shield · Boeing 73776N

Difficulty date
August 23, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N7822A
Make and model
Boeing 73776N
Aircraft serial
32596
Aircraft time
59,949 hours, 29,584 cycles
Part
Shield
Condition
Corroded
Location
Fuselage
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 AFT CARGO BAY DOOR CUT-OUT FWD SHIELD FROM STA 767 TOO STA 787+7; RBL22; WL 154 ; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM; [02] VERIFIED CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM; [03] REMOVED ACB FWD SHIELD AT BS767 - BS787; RBL22; WL154 PER SRM 51-40-02-0G-0; [04] LOCATED/DRILLED ACB FWD SHIELD AT BS767 - BS787; RBL22; WL154 PER SRM 51-40-05-0G-0 AND DWG 146A0081; [05] VERIFIED CORRECTIVE ACTION ENTRY 4.; [06] OK TO INSTALL; [07] OK TO INSTALL; [08] INSTALLED PER SRM 51-40-02-0G-0 AND DWG 146A0081; [09] UPDATED PART USE; [10] INSTALLED AFT CARGO BAY FWD SHIELD BS 767 TO 792 RBL 22 WL 154 PER SRM 51-40-02-0G-0 AND DWG 146A0081; [11] VERIFIED INSTALLATION OF ACB FWD SHIELD; BS 767-792; RBL 22; WL 154; PER SRM 51-40-02 AND DWG 146A0081; [12] VERIFIED ALL WORK COMPLETE THIS TASK

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