SDR SWAA2025012178194

Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date: December 16, 2024
Submitted: January 21, 2025
Operation: Air carrier
Aircraft: N8518R
Make and model: Boeing 7378H4
Aircraft serial: 63593
Aircraft time: 26,817 hours, 13,369 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
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

DOT L7-014: FWD CARGO FLOOR PANEL 120CF HAS CORROSION AT FASTENER HOLES<[01] VERIFIED CORROSION AROUND SEVERAL FASTENER HOLES IAW SRM 53-00-53-1A-1. VERIFIED MATERIAL IAW SRM 53-60-53-01-1. 2024-T3 .071. A TAG A274684. CONTINUED FLOOR PANEL 120CF FABRICATION IAW AMM 25-52-01-201-801 STEP 1. F.<BR>COMPLETED. TREATED FLOOR PANEL 120CF IAW AMM 51-21-41-701. PRIMED FLOOR PANEL IAW AMM 51-21-72-370-804;[02] N/A;[03] AUDIT C/W

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