Service difficulty report · Shield · Boeing 7378H4

Difficulty date
March 8, 2022
Submitted
March 23, 2022
Operation
Air carrier
Aircraft
N8683D
Make and model
Boeing 7378H4
Aircraft serial
36738
Aircraft time
20,316 hours, 9,429 cycles
Part
Shield
Condition
Corroded
Location
Aft 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

AFT CARGO BAY SHIELD FWD OF CARGO DOOR HAS MULTIPLE AREAS OF CORROSION BS 767 TO BS 787 RBL22 WL156 / [01] EVALUATED CORROSION ON SHIELD BS 767 TO 787 RBL 22 WL 157; 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 ACTIONS STEP 1.;[03] REMOVED AFT CARGO BAY FWD SHIELD PER SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW AFT CARGO BAY FWD SHIELD PER SRM 51-40-02-0G-0 AND DWG 146A0081;[05] INSPECTED ACTION 4;[06] OK TO INSTALL SHIELD;[07] OK TO INSTALL;[08] INSTALLED AFT CARGO BAY FWD SHIELD PER SRM 51-40-02-0G-0 AND DWG 146A0081;[09] RII INSPECTED ACTION 8;[10] INSPECTION COMPLETE

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