# SDR 04FDEA02591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2004
- Submitted: September 3, 2004
- Operation: Air carrier
- Aircraft: [N578FE](https://openairdocs.org/aircraft/N578FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48458
- Aircraft time: 34,367 hours, 9,652 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 1D0590T
- Condition: Corroded
- Location: Zone 100
- 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/04FDEA02591

## Discrepancy

CENTER CARGO, CORROSION OBSERVED ON LONGERON 51R BETWEEN STA Y= 1681 AND STA Y= 1701.  CENTER CARGO, BETWEEN STA Y= 1681 AND STA Y= 1701, CORRODED LONGERON 51R REMOVED PER SRM 51-33-01 VOLUME I.  LONGERON SPLICE FABRICATED PER SRM 53-10-00 FIGURE 2 VOLUME I AND INSTALLED PER SRM 51-33-01 VOLUME I.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.