SDR SWAA2026022669637

Service difficulty report · 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: 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 AFT BULKHEAD SUPPORT AROUND FASTENER HOLES FROM LBL 24 TO RBL 24, BS 500D, WL 156. REMOVED AND REPLACED THE BULKHEAD SUPPORT LBL 24 TO RBL 24, BS 500D, WL 156, ITEM 143A9485-35 IAW SRM 51-40-02, AND DWG 143A9481. REV -.

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