# SDR GTIA040837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2004
- Submitted: December 17, 2004
- Operation: Air carrier
- Aircraft: N823NK
- 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: 48020
- Engine: Pwa JT8D217C
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Floorbeam
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA040837

## Discrepancy

AFT PIT OVERHEAD FLOORBEAM INTERCOSTAL CRACKED AT (4 EA) PLACES ALONG FASTENER HOLES, FS 1287-1309.  REMOVED FLOORBEAM INTERCOSTAL AT FS 1287-1309, FABRICATED NEW INTERCOSTAL SRM 51-10-2 FROM 7075-T6-.063.  HEAT TREATED NEW INTERCOSTAL, LOCATED AND DRILLED HOLES FOR NEW INTERCOSTAL, TREATED, PRIMED, TOP COATED, INSTALLED NUT PLATES AND INSTALLED NEW INTERCOSTAL IAW SRM 51-30-5, 51-30-2.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.