SDR SWAA2026062507595

Service difficulty report · Support · Boeing 7377H4

Difficulty date: May 29, 2026
Submitted: June 25, 2026
Operation: Air carrier
Aircraft: N260WN
Make and model: Boeing 7377H4
Aircraft serial: 32518
Aircraft time: 64,200 hours, 38,631 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
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 ON SUPPORT ZEE LOCATED BTW BS 727 TO BS 767 RBL 22 WL 156.1 AT AFT CARGO BAY. REPLACED SUPPORT ZEE LOCATED WL156 BTW BS727 TO BS767 AND RBL22 WL 156.1 AT AFT CARGO COMPARTMENT IAW SRM 51-40-02 AND DWG 146A7500, SHEET 85, REV A.

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