# SDR TWAA9902603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N941AS](https://openairdocs.org/aircraft/N941AS), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 49925
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 1308-1319
- 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/TWAA9902603

## Discrepancy

DURING OP 16 MAINT CHECK, FOUND INTERCOSTAL CORRODED BELOW LT FLOOR SUPPORT, BETWEEN STA 1308 AND 1319, LBL 16.  INSTALLED NEW INTERCOSTAL PER STANDARD PROCESSES MANAL 6-70-1, PAGE 3.

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