SDR SWAA2026091883911

Service difficulty report · Support · Boeing 7377H4

Difficulty date: August 18, 2026
Submitted: September 19, 2026
Operation: Air carrier
Aircraft: N266WN
Make and model: Boeing 7377H4
Aircraft serial: 32523
Aircraft time: 63,902 hours, 38,521 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Zon E100
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 SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL21 AND WL156 AT AFT CARGO COMPARTMENT. REPAIRED SUPPORT ZEE LOCATED BTW BS727 TO BS 847 LBL 21, WL156 AT AFT CARGO COMPARTMENT IAW SRM 51-40-02SRM 53-00-53-2R-6 REPAIR 6, & DWG 146A7500 SHEET 85 REV A.

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