# SDR TWAA9910307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N915TW](https://openairdocs.org/aircraft/N915TW), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49186
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 1309-1322
- 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/TWAA9910307

## Discrepancy

DURING OP 16 MAINT CHECK, FOUND CORROSION ON INTERCOSTAL STA 1309 TO 1322, BETWEEN LONGERONS 27L AND 28L.  REPLACED INTERCOSTAL PER SPM 6-70-01.

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