SDR SWAA2026072219695

Service difficulty report · Web · Boeing 7378H4

Difficulty date: June 22, 2026
Submitted: July 23, 2026
Operation: Air carrier
Aircraft: N8650F
Make and model: Boeing 7378H4
Aircraft serial: 36909
Aircraft time: 39,527 hours, 19,247 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
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 WEB - INTERCOSTAL LOCATED BTW BS 747 TO BS 767 RBL 22 WL 156.1 AT AFT CARGO BAY. REPLACED WEB INTERCOSTAL LOCATED BS 747 - 767 RBL 22 WL 156.1 IAW SRM 51-10-02, SRM 51-40-02, DWG 146A7500, SHEET 236, REV-, DWG 146A7502, SHEET 50, REV-.

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