SDR SWAA2025022190479

Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date: January 28, 2025
Submitted: February 21, 2025
Operation: Air carrier
Aircraft: N8522P
Make and model: Boeing 7378H4
Aircraft serial: 36922
Aircraft time: 26,665 hours, 13,384 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 L7-003: FWD CARGO FLOOR PANEL 120CF HAS CORROSION AT FASTENER HOLES<[01] CORROSION ON FLOOR PANEL IS FOUND TO BE OUT OF LIMITS I.A.W. SRM 53-00-53-1A-1 MATERIAL VERIFICATION FOR ALUMINUM WITH P/N 2024-T3-071 SHEET AND ATAG A276640 I.A.W. AMM 25-52-10-400-801; STEP 3; (4) FABRICATED NEW FLOOR PANEL 120CF I.A.W. AMM 25-52-10-400-801 TREATED PANEL 120CF IAW AMM 51-21-41-370-802 AND APPLIED PRIMER IAW AMM 51-21-72-370-804 AND PLACED ON PANEL RACK

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