# SDR FDEA202203220632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2022
- Submitted: March 24, 2022
- Operation: Air carrier
- Aircraft: [N623FE](https://openairdocs.org/aircraft/N623FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48794
- Aircraft time: 64,789 hours, 16,766 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Doubler
- Part number: ARB39545
- Condition: Unknown
- 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/FDEA202203220632

## Discrepancy

AGING AIRCRAFT - EXISTING RIB DOUBLER REPAIR FOUND AT LEFT HAND WING LEADING EDGE   CAVITY STATION XOS= 667.  EVALUATED AND FOUND DOUBLER REPLACED BY FABRICATION IN ACCORDANCE WITH   SRM 51-33-01-0G AND DOUGLAS DRAWING ARB3954 REVISION K. EO 1-5100-7-5001 B7 PART 1,   TITLE: STRUCTURES - REPAIR CATALOG - MD-11 REPAIR IDENTIFICATION AND TRACKING   REQUIREMENTS 14 CFR 121.707 ACCOMPLISHED. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-  100.

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