SDR IPXA2024101779771

Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date: August 27, 2024
Submitted: October 18, 2024
Operation: Air carrier
Aircraft: N463UP
Make and model: Boeing 75724APF
Aircraft serial: 28267
Aircraft time: 38,295 hours, 20,311 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 144N50245
Condition: Corroded
Location: Zone 200
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

MAIN CABIN FLOOR STRUCTURE UPPER SURFACE HAS CORROSION AT STA 1140 - 1200 LBL 26" - LBL 40", 4-018 , ATA 53 SKILL STR. PERFORMED FPI PER SOPM 20-20-02 IAW 757 SRM 51-10-02-OG-0. NO DEFECTS NOTED AT SEAT TRACK FLANGE LBL 40 STA=1140 TO STA=1200. REVIEW COMPLETE

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