# SDR FDEA202304050565

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2023
- Submitted: April 5, 2023
- Operation: Air carrier
- Aircraft: [N589FE](https://openairdocs.org/aircraft/N589FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48491
- Aircraft time: 91,944 hours, 20,569 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Unknown
- Part number: ARB74142
- Condition: Corroded
- Location: Zone 500
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202304050565

## Discrepancy

AT APPROXIMATELY XROS 1072 - XROS 1062, CORROSION FOUND ON L/H LOWER REAR SPAR  CAP VERTICAL LEG AFTER REMOVAL & CLEAN UP OF OUTBD ISLAND REMOVAL.  REPAIRED L/H LOWER REAR SPAR PER E.A. T1-5710-T0373800 (WING-BASIC WING STRUCTURE-LH WING   REAR SPAR LOWER CAP XORS 1065 TO XORS 1072 REPAIR) MAJOR REPAIR.

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