Service difficulty report · Shield · Boeing 7378H4

Difficulty date
May 17, 2022
Submitted
June 10, 2022
Operation
Air carrier
Aircraft
N8690A
Make and model
Boeing 7378H4
Aircraft serial
36916
Aircraft time
20,154 hours, 9,318 cycles
Part
Shield
Part number
146A8127
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

A125-03 - AFT CARGO BAY - BS767-787; WL156; RBL24 - DOOR FWD SHIELD CORRODED @ FASTENER HOLES / [01] REMOVED CORROSION IAW SRM 51-10-02 10X MAGNIFY ORIGINAL THICKNESS .050 .020 MATERIAL REMOVED .030 MATERIAL REMAINS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 AAR TOOL NO. 36646 DUE DATE 10/06/22;[02] VERIFIED STEP 1;[03] REMOVED FWD SHIELD IAW SRM 51-40-02;[04] VERIFY NEW SHIELD P/N 146A8127-12 ATAG WN14463;[05] VERIFIED ITEMS 3 AND 4;[06] FABRICATED FWD SHIELD IAW BOEING DWG 146A0081 REV A;[07] OK GIVEN TO INSTALL SHIELD;[08] INSTALLED FWD SHIELD AFT CARGOIAW SRM 51-40-02;[09] APPLIED CIC IAW AMM 51-21-91;[10] C/W;[11] OUT OF SEQUENCE<BR>OK TO CIC<BR>VERIFIED ITEMS 8; 9; AND 10;[12] AUDIT C/W

More about the Boeing 737-8H4