# SDR FDEA201704191241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2017
- Submitted: May 1, 2017
- Operation: Air carrier
- Aircraft: [N572FE](https://openairdocs.org/aircraft/N572FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48755
- Aircraft time: 65,740 hours, 13,406 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: AFA7762501
- Condition: Corroded
- Location: Fuselage
- 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/FDEA201704191241

## Discrepancy

CENTER CARGO, UNDER FLOOR LONGERON 52 AT STA 1538 FOUND CORROSIONS.  CENTER CARGO UNDER FLOOR LONGERON 52 AT STA 1538 CORROSIONS REPAIRED AS PER EA 1-5310-T0332724 PART 1. CORROSION REMOVED AS PER SRM 51-21-01-0G AND FOUND EXCEEDED LIMITS AS PER SRM 53-00-00-2R FIG 205 ORIG THICKNESS: 0.115", MATERIAL REMOVED: 0.090", MATERIAL REMAINING: 0.025". REPAIR CLASSIFIED MAJOR AS PER GMM 6-2-100.

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