Service difficulty report · Shield · Boeing 7378H4

Difficulty date
September 1, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
19,989 hours, 9,530 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo
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 IN FWD CARGO BAY ON SHIELD AFT OF THE CARGO DOOR BS500+18 RBL24 WL156 / [01] EVALUATED CORROSION ON SHIELD BS 500+18 RBL 24 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION #1 AND MEASUREMENT FIELD;[03] REMOVED FCB AFT SHIELD AT BS 480+15 - BS500A;RBL24; WL156 PER SRM 51-40-02-0G-0;[04] LOCATED; DRILLED AND DEBURRED NEW SHIELD FCB BS492 TO BS500A RBL24 WL156; PER SRM 51-40-05-0G-0 AND DWG 143A0080.<BR> OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION #4<BR> OK TO INSTALL GIVEN;[06] INSTALLED NEW SHIELD FCB BS492 TO BS500A RBL24 WL156; PER SRM 51-40-02-0G-0 AND DWG 143A0080;[07] VERIFIED FASTENER INSTALLATION;[08] VERIFIED JOB COMPLETE AND MEASUREMENT TABLE

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