# SDR 04FDEA00426

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2004
- Submitted: February 19, 2004
- Operation: Air carrier
- Aircraft: [N586FE](https://openairdocs.org/aircraft/N586FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48487
- Aircraft time: 43,248 hours, 8,912 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: ARB2850505
- Condition: Cracked
- Location: Zone 500
- 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/04FDEA00426

## Discrepancy

LT WING, CRACK FOUND ON NR 16 SLAT TRACK INBOARD SUPPORT RIB.  REMOVED CRACKED SUPPORT RIB AS PER SRM 51-31-01, VOL.II AND FABICATED NEW SUPPORT RIB AS PER DRAWING ARB2850 AND ARB2873. INSTALLED FABRICATED RIB AT LT WING ON NR 16 SLAT TRACK INBOARD AS PER SRM 51-33-01, VOL.II AND DRAWING ARB2873. COMPLIED WITH EA 1-5750-74325, WINGS - LT SLAT - FABRICATION OF RIB FOR NR 16 SLAT TRACK.

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