Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 17, 2024
Submitted
December 10, 2024
Operation
Air carrier
Aircraft
N932WN
Make and model
Boeing 7377H4
Aircraft serial
36639
Aircraft time
51,098 hours, 31,103 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 747 PLUS 10 INCH LBL 21 WL 156 AFT CARGO COMPARTMENT 2024-715115<[01] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BSTA 727 PLUS 4 INCHES TO BSTA 847 LBL 21 WL 156 AT AFT CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-53-2R-5 FIGURE 202; SRM 51-10-02; SRM 51-40-02; DWG #146A7500 SHEET: 137 REV: -. AND DWG #146A7502 SHEET: 27; REV: -. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BSTA 727 PLUS 4 INCHES TO BSTA 847 LBL 21 WL 156 AT AFT CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-53-2R-5 FIGURE 202; SRM 51-10-02; SRM 51-40-02; DWG #146A7500 SHEET: 137 REV: -. AND DWG #146A7502 SHEET: 27; REV: -. SEE INDIVIDUAL SIGN OFF BELOW. AS RII

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