# SDR FDEA201204121373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2012
- Submitted: April 24, 2012
- Operation: Air carrier
- Aircraft: N577FE
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48469
- Aircraft time: 60,991 hours, 13,172 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Zone 200
- 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/FDEA201204121373

## Discrepancy

FOUND LONGERON 49 LT FASTENER HOLE (COMMON TO NLG TRUNNION FITTING) CRACKED , APPROX 0.025".  LONGERON REMOVED IAW SRM 51-31-01, REV 49.  NEW LONGERON FABRICATED IAW DWG ACA 3796 REV A.  NEW FABRICATED LONGERON INSTALLED IAW SRM 51-31-01, REV 49.  REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100 REV 114.

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