# SDR 9621926310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N670US
- Make and model: Boeing 747451
- Aircraft serial: 24225
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 1627-1670
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9621926310

## Discrepancy

DURING PERIODIC CHECK, FOUND CORROSION ON THE LBL 42 INTERCOSTAL FLANGE BETWEEN BS 1627 TO 1670.  REPAIRED INTERCOSTAL PER EA 63-110092.

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