Service difficulty report · Shield · Boeing 7377H4

Difficulty date
March 17, 2023
Submitted
April 24, 2023
Operation
Air carrier
Aircraft
N957WN
Make and model
Boeing 7377H4
Aircraft serial
41528
Aircraft time
38,518 hours, 23,626 cycles
Part
Shield
Condition
Corroded
Location
Zn 100 Fus Lower
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 COMPARTMENT - FWD DOOR SHIELD HAS CORROSION AT BS 767 TO BS 787+7 RBL 21.75 WL 162<[01] VERIFIED APPLICABILITY FOR SRM 51-10-02 PARAG 9.;[02] CORROSION ON ACB;FWD DOOR SHIELD LOCATED AT BS767 TO BS787+7;RBL21.7 WL162;FOUND PART HAS NOT ALLOWABLE DAMAGE ON SRM.PART IS REPAIRABLE BY REPLACEMENT;PER SRM 51-10-02 PARAG 9.;[03] CONCUR WITH APPLICABILITY OF SRM 51-10-02 PARA. 9.<BR>VERIFIED CORRECTIVE ACTION ITEM 2.<BR>VERIFIED MEASUREMENT TABLE IS COMPLETED.;[04] LOCATED AND DRILLED NEW PART AFT CARGO COMPARTMENT - FWD DOOR SHIELD HAS CORROSION AT BS 767 TO BS 787+7 RBL 21.75 WL 162 P/N 146A8127-12 LOT#1521252-1 PO#910166/1 IAW SRM 51-40-05 AND DWG 146A8127 REV:;[05] VERIFIED CORRECTIVE ACTION #4;[06] ADDED PARTS INFO;[07] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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