SDR SWAA2025112632402

Service difficulty report · Shield · Boeing 7377H4

Difficulty date: November 6, 2025
Submitted: November 26, 2025
Operation: Air carrier
Aircraft: N944WN
Make and model: Boeing 7377H4
Aircraft serial: 36659
Aircraft time: 50,834 hours, 31,078 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
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 SHIELD WEB LOCATED BETWEEN STA767 TO STA794.3 AND RBL22 WL156 AT AFT CARGO. REPLACED SHIELD WEB AND FASTENERS LOCATED BETWEEN BS 767 TO BS 794.3, RBL22, WL156 AT AFT CARGO IAW SRM 51-40-02 SRM 51-10-02, ITEM 9, AND DWG 146A0081, SHEET 43, REV-.

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