Service difficulty report · Shield · Boeing 73776N

Difficulty date
August 20, 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 SHIELD AT FWD CARGO BAY BS500 - BS500A RBL23 WL156. ; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERIFIED NO LIMITS IN THE SRM.; [03] REMOVED AFT SHIELD AT FWD CARGO BAY BS 500 TO 500A RBL 23 WL 156 PER SRM 51-40-02-0G-0; [04] RECEIVED NEW AFT SHIELD AT FWD CARGO BAY N/P: 143A8126U31ATSMRO LOT:1467243-1 PO NUMBER: 835328. LOCATED; DRILLED AND COUNTERSANK NEW AFT SHIELD AT FWD CARGO BAY BS500 - BS500A RBL23 WL156 IAW SRM 51-40-02 AND DWG 143A0080 ID:0019 REV:-; [05] RECEIVED PART; [06] VERIFIED LOCATED; DRILLED AND COUNTERSANK NEW AFT SHIELD AT FWD CARGO BAY BS500 - BS500A RBL23 WL156 IAW SRM 51-40-02 AND DWG 143A0080 ID:0019 REV:- .; [07] OK TO INSTALL.; [08] VERIFIED OK TO INSTALL; [09] INSTALLED NEW AFT SHIELD AT FWD CARGO BAY BS500 - BS500A RBL23 WL156 IAW SRM 51-40-02 AND DWG 143A0080; [10] VERIFIED INSTALLED NEW AFT SHIELD AT FWD CARGO BAY BS500 - BS500A RBL23 WL156 IAW SRM 51-40-02 AND DWG 143A0080.; [11] VERIFIED ALL STEPS COMPLETE.

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