SDR SWAA2026022669636

Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date: February 11, 2026
Submitted: February 26, 2026
Operation: Air carrier
Aircraft: N247WN
Make and model: Boeing 7377H4
Aircraft serial: 32508
Aircraft time: 64,547 hours, 38,979 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sidewall 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 FWD CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT AT BS 500A+2, 500A+16, 500C+14, RBL 24, WL 156. REMOVED AND REPLACED ON FWD CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT BETWEEN BS500A TO BS500D RBL24. IAW SRM 51-40-02, AND DWG 143A7500 REV -.

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