Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 28, 2025
Submitted
February 25, 2025
Operation
Air carrier
Aircraft
N8522P
Make and model
Boeing 7378H4
Aircraft serial
36922
Aircraft time
26,665 hours, 13,384 cycles
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 L7-004: FWD CARGO FLOOR PANEL 120BF HAS COOROSION AT FASTENER HOLES AND MULTIPLE DENTS <[01]. CORROSION AROUND SEVERAL FASTENER HOLES AND MULTIPLE LARGE DENTS. VERIFIED CORROSION AND DENTS ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. VERIFIED MATERIAL IAW SRM 53-60-53-01-1. A-TAG # A276640; MATERIAL 2024-T3-071; LOT # 505994B4. COMPLETED FABRICATION OF FLOOR PANEL IAW AMM 25-52-10-400-801. TREATED FLOOR PANEL IAW AMM 51-21-41-701. PRIMED FLOOR PANEL IAW AMM 51-21-72-370-801 01 - REMOVED AND REPLACED PER [AMM 25-52-10-400-801-NG-01 (CARGO FLOOR PANEL - INSTALLATION - PERMANENT)]; [02] AUDIT C/W.

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