# SDR FDEA202307261303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2023
- Submitted: July 26, 2023
- Operation: Air carrier
- Aircraft: [N746FD](https://openairdocs.org/aircraft/N746FD), registered now
- Make and model: Airbus A300*
- Aircraft serial: 688
- Aircraft time: 63,610 hours, 25,575 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Pressure Deck
- Part number: A5381084220000
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202307261303

## Discrepancy

BAY AFT OF FWD CARGO COMPT. FR39-FR40 HORIZONTAL PRESSURE DECK UPPER SURFACE   FOUND CORROSION BETWEEN -Y450 AND -Y953 REPAIRED THE BAY AFT OF FWD CARGO COMPT CORRODED HORIZONTAL PRESSURE DECK   UPPER SURFACE FR39-FR40, -Y450~-Y953 PER A300-600 SRM51-40-21 AND EA:6-5310-T0375709 P1,   TITLE: FUSELAGE - MAINFRAME - EXFOLIATED CORROSION AND CRACK ON HORIZONTAL   PRESSURE FLOOR PANEL BETWEEN FR39-FR40 - REPAIR. THIS IS CAT B REPAIR AND THE FOLLOW   UP INSPECTION WAS TRACKED BY EA 6-5310-T0375709 P2. MAJOR REPAIR IAW FEDEX GMM6-2-  100, SEE WRI 53-10/4766 FOR WORK DETAILS.

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