Service difficulty report · Shield · Boeing 7378

Difficulty date
July 1, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N8706W
Make and model
Boeing 7378
Aircraft serial
42559
Aircraft time
12,476 hours, 5,539 cycles
Part
Shield
Part number
UNKNOWN
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

(A204 DOT 20) AFT CARGO STA 847+6; RBL 23; WL 162; SPLASH SHIELD HAS CORROSION AROUND NUT PLATE HOLE.<[01] EVALUATED CORRODED SHIELD NO ALLOWABLE LIMIT FOUND IN SRM 53-00-53-1A-2;[02] VERIFIED STEP 1;[03] REMOVED SHIELD IAW SRM 51-40-02-0G-0;[04] VERIFIED REPLACEMENT SHIELD TO BE THE CORRECT PN 146A8127Y10 A TAG WN32589 IAW BOEING DWG 146A0081 REV-A;[05] VERIFIED ITEM 4;[06] LOCATED AND DRILLED PN: 146A8127Y10 IAW SRM 51-40-05;[07] VERIFIED ITEM 6;[08] OK TO CIC AREA UNDER SHIELD;[09] APPLIED CIC TO AREA IAW AMM 51-21-91-620-802 APPLICATION TIME IS 8:15AM 11/JUL/23;[10] VERIFIED ITEM 9<BR>OK TO INSTALL SHIELD;[11] OK TO INSTALL IN RII ROLE;[12] INSTALLED SHIELD IAW SRM 51-40-02-0G-0 AND IAW BOEING DWG #146A0081 REV-A;[13] VERIFIED ITEM 12<BR>OK TO CIC;[14] APPLIED CIC IAW AMM TASK 51-21-91-620-802 APPLICATION TIME 12:15PM 11/JUL/2023;[15] VERIFIED STEP 14.<BR>AUDIT C/W.

More about the Boeing 737-8