# SDR DALA1156576310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2011
- Submitted: October 25, 2011
- Operation: Air carrier
- Aircraft: N670US
- Make and model: Boeing 747451
- Aircraft serial: 24225
- Aircraft time: 92,135 hours, 11,261 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Fuselage
- 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/DALA1156576310

## Discrepancy

SEVERAL CORROSION WERE FOUND ON THE FLOOR INTERCOSTAL LOWER SURFACE OF BULK CARGO COMPARTMENT AT STA 1920-STA 1980, LBL 45 MAX S=5" X 3".  REPAIRED THE CORROSION.

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