# SDR FDEA201108053103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2011
- Submitted: August 5, 2011
- Operation: Air carrier
- Aircraft: [N642FE](https://openairdocs.org/aircraft/N642FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48485
- Aircraft time: 47,830 hours, 9,742 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: ARB74142
- Condition: Corroded
- Location: Rt Wing
- 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/FDEA201108053103

## Discrepancy

RT WING REAR SPAR LOWER CHORD FOUND CORROSION LOCATED AT XORS 1042 -1070 AREA.  CORROSION REMOVED AND PROTECTED IAW SRM 51-21-01, REV 47. ORIGINAL THICKNESS = 0.060", MATERIAL REMOVED = 0.020" , REMAINED THICKNESS = 0.040", DIA. IS 27" X 1.25" FOUND EXCEEDED LIMITS IAW SRM 57-00-10, ALLOWABLE DAMAGE 1, FIG 101, REV 47.  REWORKED AREA REPAIR ACCOMPLISHED IAW FINAL EA 1-5710-150770, REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100, REV 112.

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