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

A22-47; AFT PIT STA 767-781; RBL21; WL153; SIDE SHIELD HAS CORROSION ON UPPER AND LOWER SURFACES; 4EA SPOTS; MRK'D. / [01] REMOVED CORROSION ON SIDE SHIELD IAW SRM 51-10-02-0G-0 ITEM 15;[02] EVALUATED ALLOWABLE LIMITS: .050 ORIGINAL 'T' .031 REMAINING .019 LOSS FOUND OUT OF LIMITS IAW SRM 53-60-15-1A-1 TOOL USED UT#AAR36649 DUE 12/08/22;[03] REMOVED SIDE SHIELD IAW SRM 51-40-02-0G-0;[04] REMOVED CORROSION ON FLOOR SUPPORT ANGLE AND CHECK WITH 10X MAGNIFYING GLASS IAW SRM 51-10-02-0G-0;[05] ENTER IN ERROR ON STEP 4;[06] VERIFIED STEP 1;[07] VERIFIED STEP 2;[08] VERIFIED STEP 3;[09] VERIFIED STEPS 4 AND 5;[10] VERIFIED ITEMS 1 THROUGH 9.<BR>OUT OF LIMIRTS;[11] VERIFIED NEW SIDE SHIELD P/N 146A8127-12 TAG #WN11956 IAW DWG 146A0081 REV:A;[12] VERIFIED STEP 11 IS COMPLETE;[13] VERIFIED ITEM 11 AND 12;[14] LOCATED AND DRILL HOLES ON NEW SIDE SHIELD IAW SRM 51-40-05-0G-0;[15] VERIFIED STEP 14 COMPLETE;[16] VERIFIED ITEMS 14 AND 15;[17] OK TO INSTALL;[18] INSTALLED SIDE SHIELD IAW SRM 51-40-02-0G-0 AND DWG 146A0081-REV:A;[19] VERIFIED STEP 18 IS COMPLETE;[20] VERIFIED ITEM 18. OK TO CIC;[21] APPLIED CIC ON SIDE SHIELD IAW AMM 51-21-91-620-802;[22] VERIFIED JOB IS COMPLETE;[23] VERIFIED ITEMS21 AND 22. AUDIT COMPLETE

More about the Boeing 737-8H4