# SDR FDEA202012173178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2020
- Submitted: December 31, 2020
- Operation: Air carrier
- Aircraft: [N599FE](https://openairdocs.org/aircraft/N599FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48598
- Aircraft time: 85,075 hours, 17,838 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: ACA37961
- Condition: Cracked
- Location: Nlg Ww
- 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/FDEA202012173178

## Discrepancy

FUSELAGE: DURING NOSE LANDING GEAR LEFT HAND TRUNNION FITTING REPAIR, FOUND LONGERON 49 LEFT HAND CRACKED AT STATION Y=595.  NOSE LANDING GEAR LEFT HAND STATION Y=595 TRUNNION FITTING CRACKED LONGERON 49 LEFT HAND.  REMOVED AND REPLACED, AS PER MD-11 SRM 51-33-01-0G AND FABRICATED   LONGERON, AS PER DOUGLAS DRAWING ACA3796 REVSION A.  REPAIR CLASSIFIED AS MAJOR, PER GMM 6-2-100.

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