SDR DALA2018050403123

Service difficulty report · Floor Support · Boeing 7572Q8

Difficulty date: May 3, 2018
Submitted: May 17, 2018
Operation: Air carrier
Aircraft: N624AG
Make and model: Boeing 7572Q8
Aircraft serial: 25624
Aircraft time: 70,192 hours, 21,975 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Fuselage
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

AFT PASSENGER CABIN FLOOR SUPPORT STA 1300-1320 HAS CORROSION ON UPPER AFT SURFACE, MARKED. REMOVED AND REPLACED CABIN FLOOR SUPPORT @ STA 1300-1320 LBL 24.5 IAW SRM 51-40-02 PARA,4B ORIGINAL MATERIAL THICKNESS .071 EVALUATED @ 100% MATERIAL LOSS.

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