# SDR FDEA202603010297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N746FD](https://openairdocs.org/aircraft/N746FD), 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: 688
- Aircraft time: 65,391 hours, 26,760 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Rib
- Condition: Cracked
- Location: Zone 600
- Component: Flap, Airbus
- Component part number: A5796030000351
- Stage of operation: IN
- How discovered: X
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202603010297

## Discrepancy

RT WING CENTER FLAP RIBS UPR FLANGE FOUND 7EA CRACKS AT RIB11 BETWEEN S2.6 AND   REAR SPAR, RIB12 BETWEEN STGR2.7 & REAR SPAR, RIB13 BETWEEN S2.6 AND S2.8 COMPLIED WITH EA 6-5750-T0325371 A REPAIRED THE RH WING CENTER FLAP RIB UPR FLANGES   7EA CRACKS OF RIB11, 12 AND 13 BETWEEN STGR2.6 AND REAR SPAR. TITLE: WINGS - FLIGHT   SURFACES - RH CENTER FLAP RIB11, 12, 13, 18, 19, 25, 26, 27 UPPER FLANGES AND UPPER SKIN   CRACKS AT RIB27. THIS IS A CAT A REPAIR. MAJOR REPAIR IAW FEDEX GMM 6-2-100.

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