SDR SWAA2025090997737

Service difficulty report · Support · Boeing 7378H4

Difficulty date: August 2, 2025
Submitted: September 9, 2025
Operation: Air carrier
Aircraft: N8617E
Make and model: Boeing 7378H4
Aircraft serial: 36912
Aircraft time: 39,726 hours, 19,142 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 ON FLOOR STRUCTURE LOCATED BS 500C - 500I, STRINGER 26R IN FWD CARGO BAY. REPLACED THE SUPPORT ZEE, BS 500A - 500I, S26R & THE DAMAGE WAS REPAIRED IAW SRM 53-00-53-2R-5, REPAIR 5, EA M-22-153-01550, SRM 51-40-02, DWG 143A7500, SHEET 75, REV -, DWG 143A7505, SHEET 125, REV -.

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