Service difficulty report · Shield · Boeing 7378H4

Difficulty date
February 1, 2022
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N8678E
Make and model
Boeing 7378H4
Aircraft serial
36735
Aircraft time
20,630 hours, 9,513 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

A22-48; AFT PIT STA 843-856; RBL21; WL164; SIDE SHIELD HAS CORROSION ADJACENT TO 3EA FASTENER HOLES ON UPPER SURFACE / [01] REMOVED CORROSION ON SIDE SHIELD IAW SRM 51-10-02-0G-0 ITEM 15;[02] EVALUATED ALLOWABLE LIMITS : .050 ORIGINAL 'T' .043 REMAINING .007 LOSS FOUND OUT LIMITS IAW SRM 53-60-15-1A-1 TOOL USED UT #AAR 36649 DUE 12/08/22;[03] VERIFIED STEP 1;[04] VERIFIED STEP 2;[05] VERIFIED NEW SIDE SHIELD P/N 146A8127-10 TAG #WN10886 IAW DWG 146A0081 REV :A;[06] REMOVED DAMAGE SIDE SHIELD IAW SRM 51-40-02-0G-0;[07] VERIFIED STEPS 5 & 6 ARE COMPLETE;[08] VERIFIED ITEMS 1 THROUGH 7;[09] LOCATED AND DRILL HOLES ON NEW SIDE SHIELD IAW SRM 51-40-05-0G-0;[10] VERIFIED STEP 9 COMPLETE;[11] VERIFIED ITEMS 9 AND 10;[12] OK TO INSTALL SHIELD;[13] INSTALLED NEW SIDE SHIELD IAW SRM 51-40-02-0G-0 AND DWG 146A0081 REV A;[14] VERIFIED STEP 13 IS COMPLETE;[15] OK TO CIC;[16] APPLIED CIC ON NEW SIDE SHIELD IAW AMM 51 21 91-620-802;[17] VERIFIED JOB IS COMPLETE;[18] VERIFIED STEP 16;17;[19] C/W

More about the Boeing 737-8H4