# SDR FDEA2020082031875

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2020
- Submitted: August 21, 2020
- Operation: Air carrier
- Aircraft: [N723FD](https://openairdocs.org/aircraft/N723FD), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 543
- Aircraft time: 48,134 hours, 29,193 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: A53612213206
- Condition: Corroded
- Location: Frames 12a-14
- 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/FDEA2020082031875

## Discrepancy

MAIN DECK CARGO,  FRAMES 12A - 14,  Y1456, FLOOR SUPPORT CORRODED AROUND BOLT HOLES.  EXCEEDED THE ALLOWABLE THICKNESS IAW SRM 53-12-15-001.  CUT OUT THE CORRODED AREA AND MANUFACTURED REPAIR PARTS IAW SRM 53-12-15, FIG.207.  INSTALLED THE REPAIR IAW SRM 53-12-15, FIG.207, & SRM 51-40-21.   MAJOR REPAIR IAW GMM 6-2-100. THIS IS A CAT B REPAIR.

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