# SDR FDEA201201190254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2012
- Submitted: January 19, 2012
- Operation: Air carrier
- Aircraft: [N749FD](https://openairdocs.org/aircraft/N749FD), 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: 536
- Aircraft time: 50,210 hours, 22,480 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: A5381206720001
- Condition: Cracked
- Location: Zone 200
- 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/FDEA201201190254

## Discrepancy

MDCC, FR 48 FLOOR SUPPORT STRUCTURE BELOW SEAT TRACK 4R HAS A CRACK FITTING AT OTBD LWR ATTACHMENT.  DEFECT MEASURES 1.75".   R & R SUPPORT FR 48 RT SEAT TRACK 4 IAW SRM 51-40-21.  REPROTECTED AREA IAW SRM.  MATCH DRILLED NEW SUPPORT IAW SRM 51-40-40.

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