# SDR FDEA201106012069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2011
- Submitted: June 1, 2011
- Operation: Air carrier
- Aircraft: N645FE
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48446
- Aircraft time: 73,567 hours, 12,217 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: AGA70271
- Condition: Corroded
- Location: L51r
- 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/FDEA201106012069

## Discrepancy

LOWER FUSE CAC COMPT AT STA Y6-70 LONGERON 51R FOUND CORRODED.  CORROSION REMOVED IAW SRM 51-21-01, REV 46. ORIGINAL THICKNESS : 0.063", MATERIAL REMOVED :   0.016" & REMAINING THICKNESS : 0.047" FOUND EXCEEDED LIMIT IAW SRM 53-00-00, FIG 205, REV 46. LONGERON REMOVED & TRIMMED OUT IAW SRM 53-00-05, FIG 202, REV 46.  HFEC INSP C/OUT ON TRIMMED AREA FOUND NO CRACK. LONGERON & REPAIR SPLICE FABRICATED IAW SRM 53-00-05, FIG 202 REV 46 AND INSTALLED.  REPAIR CLASSIFIED AS MAJOR IAW GMM6-2-100, REV 112.

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