SDR SWAA2026072083445

Service difficulty report · Support · Boeing 7377H4

Difficulty date: June 27, 2026
Submitted: July 21, 2026
Operation: Air carrier
Aircraft: N950WN
Make and model: Boeing 7377H4
Aircraft serial: 36664
Aircraft time: 51,015 hours, 31,296 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 SUPPORT ZEE BTW BS 500A TO BS 500D RBL 22 WL 156 FWD CARGO BAY. REPLACED SUPPORT ZEE AND FASTENERS LOCATED BTW BS 500A TO BS 500D, RBL 22, WL 156, IAW SRM 51-40-02-0G-0, AND DWG 143A7500, SHEET 71, REV-, DWG 143A7505, SHEET 119, REV-.

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