Service difficulty report · Shield · Boeing 73776N

Difficulty date
May 10, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
50,055 hours, 25,216 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo Bay
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 FCB DOOR CUTOUT AFT SHIELD FROM STA 480+5 TO STA 480+18; RBL 25; WL 156. / [01] NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM FOR FCB DOOR AFT SHIELD; PART TO BE REPAIRED BY REPLACMENT PER SRM 51-10-02-0G-0;[02] VERIFIED APPLICABILITY OF SRM 51-10-02-0G-0;[03] NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM FOR FCB DOOR AFT SHIELD; PART TO BE REPAIRED BY REPLACMENT PER SRM 51-10-02-0G-0VERIFIED APPLICABILITY OF SRM 51-10-02-0G-0;[04] INSPECTED & VERIFIED CORRECTIVE ACTION ITEMS 1-3.;[05] RECEIVED NEW FCB DOOR CUTOUT AFT SHIELD<BR>ITEM# : 143A8126U31ATSMRO<BR>PO# : 860330/1;[06] LOCATED; AND DRILLED NEW FCB DOOR CUTOUT AFT SHIELD IAW SRM 51-40-05-0G-0 AND DWG 143A8126 ID:0010 REV:A;

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