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 16) AFT CARGO STA 767 TO 787+6; RBL 23; WL 161; SPLASH SHIELD HAS CORROSION ON UPPER AND LOWER SURFACE.<[01] EVALUATED SHOELD NO ALLOAWBLE LIMITS FOUND IN SRM 53-60-15-1A-1;[02] REMOVED SHIELD I.A.W SRM 51-40-02-0G-0;[03] VERIFIED ITEMS 1;2;[04] VERIFIED REPLACEMENT SPLASH SHIELD TO BE CORRECT PN 146A8127-12 A TAG WN32591 IAW BOEING DWG NUMBER 146A0081 REV A;[05] VERIFIED STEP 4.;[06] LOCATED AND DRILLED PN 146A8127-12 IAW BOEING DWG #146A0081 REV-A;[07] VERIFIED STEP 4 AS RII.;[08] VERIFIED ITEM 6;[09] OK TO CIC AREA UNDER SHIELD;[10] APPLIED CIC IAW AMM TASK 51-21-91-620-802 APPLICATION TIME IS 2:00PM 11/JUL/2023;[11] VERIFIED ITEM 10;[12] OK TO INSTALL SHIELD;[13] BEGAN INSTALLATION OF FWD SHIELD IAW SRM 51-40-02-0G-0; DWG 146A0081 REV A <BR>WORK PERFORMED BY NATHAN JAMES 36937;[14] VERIFIED STEP 13;[15] COMPLETED INSTALLING FWD SHIELD IAW SRM 51-40-02-0G-0 BOEING DWG 146A0081 REV A;[16] VERIFIED STEP 15. (RII);[17] JOB COMPLETED;[18] AUDIT C/W.

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