Service difficulty report · Shield · Boeing 7378

Difficulty date
September 12, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N8711Q
Make and model
Boeing 7378
Aircraft serial
36979
Aircraft time
13,381 hours, 5,848 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

DOT#07-043 FWD CARGO COMPARTMENT; RH AFT SHIELD CORRODED AT STA 500+20' LBL 25 WL 156<[01] REMOVED CORROSION VISUALLY INSPECTED AREA WITH 10X NO DEFECTS NOTED I.A.W<BR>SRM 53-30-15-1A-1<BR>VERIFIED MATERIAL LOSE ORIGINAL .032 REMOVED .005 ALLOWABLE 10% FOUND OUT OF LIMITS USED AAR TOOL # 36649 DUE 07/25/2023 I.A.W SRM 53-30-15-1A-1;[02] VERIFIED ITEM 1;[03] REMOVED AFT SHIELD IAW SRM 51-40-02-0G-0.;[04] NEW PART VERIFIED; SHIELD; PN 143A8126-38 ATAG WN35433 IAW BOEING DWG 143A0080 ID:0039 REV-;[05] VERIFIED STEP 4. (RII);[06] LOCATED AND DRILLED NEW SHIELD IAW BOEING DWG 143A0080 ID:0039 REV-; AND SRM 51-40-05-0-0G-0;[07] VERIFIED STEP 6. (RII)<BR>OK TO INSTALL.;[08] INSTALLED NEW FWD CARGO COMPARTMENT RH AFT SHIELD IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A0080 ID:0039 REV-;[09] VERIFIED STEP 8<BR>AUDIT CW

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