# SDR 04FDEA02424

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2004
- Submitted: August 11, 2004
- Operation: Air carrier
- Aircraft: [N578FE](https://openairdocs.org/aircraft/N578FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48458
- Aircraft time: 34,367 hours, 9,652 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: AEA7530521
- 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/04FDEA02424

## Discrepancy

MAIN DECK INTERCOSTAL BETWEEN STA 1341 AND STA 1361 AT LONGERON 19L FOUND CORRODED. CORROSION REMOVED PER SRM 51-21-01 VOLUME II PAGE 27.  MATERIAL REMOVED = 0.005, REMAINING THICKNESS = 0.095, ORIGINAL THICKNESS = 0.100 FOUND WITHIN LIMITS PER SRM 53-00-01 VOLUME 1 FIGURE 3.

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