Service difficulty report · Support · Boeing 7378H4

Difficulty date
October 16, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N8328A
Make and model
Boeing 7378H4
Aircraft serial
38818
Aircraft time
38,576 hours, 18,243 cycles
Part
Support
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

CORROSION SUPPORT ZEE LOCATED BTW BS727I TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT 2024-645518<[01] STEP 3 TOOL USED THICKNESS GAGE PN:45MG; SN: 232019809; DUE DATE: 08-OCT-2025;[02] REPLACED SUPPORT ZEE SECTION LOCATED BTW BS727E TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT IAW B737-800 SRM 51-10-02 ITEM 10; SRM 51-40-02; SRM 53-00-53-2R-6 REPAIR 6; DWG 146A7500 SHEET 213 REV - AND DWG 146A7502 SHEET 50 REV - SEE INDIVIDUAL SIGN OFFS BELOW;[03] REPLACED SUPPORT ZEE SECTION LOCATED BTW BS727E TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT IAW B737-800 SRM 51-10-02 ITEM 10; SRM 51-40-02; SRM 53-00-53-2R-6 REPAIR 6; DWG 146A7500 SHEET 213 REV - AND DWG 146A7502 SHEET 50 REV - SEE INDIVIDUAL SIGN OFFS BELOW AS RII

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