Service difficulty report · Shield · Boeing 7378H4

Difficulty date
January 17, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N8677A
Make and model
Boeing 7378H4
Aircraft serial
36650
Aircraft time
20,607 hours, 9,368 cycles
Part
Shield
Condition
Corroded
Location
Aft Cargo
Stage of operation
UK
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

A125-30 - AFT CARGO BAY - FLOOR SHIELD FWD OF DOOR - CORRODED ON UPPER AND LOWER SURFACES - BS767 TO 787 - RBL 24 - WL 156 ; / [01] REMOVED CORROSION EVALUATED AREA REMOVED .015 ORIGINAL .050 REMAIN .035 NO ALLOWABLE LIMITS FOUND IN SRM <BR>53-60-15-1A-1 SHIELD IS OUT OF LIMITS; [02] VERIFIED ITEM 1<BR>OUT OF LIMITS; [03] ADDED DASH# TO PART NUMBER IN MEASUREMENTS TABLE; [04] VERIFIED NEW SHIELD P/N 146A8127-12 TAG #WN8985 IAW DWG146A0081; [05] REMOVED DAMAGE SHIELD IAW SRM 51-40-02-0G-0; [06] VERIFIED STEPS 4 AND 5; [07] VERIFIED ITEMS 3; 4; AND 5; [08] LOCATED AND DRILL HOLES ON NEW SHIELD IAW SRM 51-40-05-0G-0; [09] VERIFIED STEP 8; [10] VERIFIED ITEM 8; [11] OK TO INSTALL; [12] INSTALLED FLOOR SHIELD IAW SRM 51-40-02 AND DWG146A0081 REV A; [13] APPLIED CIC ON FLOOR SHIELD IAW AMM 51-21-91-620-802; [14] VERIFIED JOB IS COMPLETE; [15] VERIFIED STEP 12; [16] VERIFIED STEP 13; [17] UPDATED PARTS INSTALLED INFO; [18] AUDIT C/W

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