# SDR FDEA202309201623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2023
- Submitted: September 20, 2023
- Operation: Air carrier
- Aircraft: [N624FE](https://openairdocs.org/aircraft/N624FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48443
- Aircraft time: 114,724 hours, 24,515 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Cap
- Part number: ARB74141
- Condition: Corroded
- 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/FDEA202309201623

## Discrepancy

LEFT HAND WING TRAILING EDGE COMPARTMENT LOWER REAR SPAR CAP FOUND WITH   CORROSION AT STATION XORS 1063 - STATION XORS 1071 (OUTBOARD ISLAND AREA). CORROSION AT LEFT HAND WING TRAILING EDGE COMPARTMENT LOWER REAR SPAR CAP AT   STATION XORS 1063-STATION XORS 1071 REMOVED AS PER MD-11 SRM 51-21-01-0G AND FOUND   EXCEEDED LIMITS AS PER MD-11 SRM 57-00-10-1A FIGURE 101 SHEET 1 ALLOWABLE DAMAGE 1.   CORRODED AREA AT LEFT HAND WING TRAILING EDGE COMPARTMENT LOWER REAR SPAR CAP   AT STATION XORS 1063-STATION XORS 1071 REPAIRED AS PER EA#1-5710-T0376180 P1REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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