# SDR DALA1113659857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2011
- Submitted: February 25, 2011
- Operation: Air carrier
- Aircraft: N766NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47739
- Aircraft time: 78,354 hours, 77,526 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- 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/DALA1113659857

## Discrepancy

1D/111 FORWARD CARGO COMPT STA 503-522 RBL 48 INTERCOSTAL IN TUNNEL AREA IS CRACKED AND INBD WATER TANK SUPPORT BRACKET HAS 3 SHEARED FASTENERS.  REMOVED INTERCOSTAL PART 5919741-6 IAW DC9 SRM 51-30-2 STOP DRILLED CRACKS IAW DC9 SRM 53-01 FIG 2 SHT.3  ACCOMPLISHED HFEC INSP OF 5 STOP DRILLS IAW NDT SPM 06-10-01.001 CRACKS CONTAINED AT STOP DRILLS FAB AND INSTALLED REPAIR DOUBLER, REPAIR TAG INTERCOSTAL IAW DC9 SRM 51-30-2, 51-30-5, AND 53-01 FIG 2 SHT.3.  INSTALLED REPAIR TAG IAW PROCESS STANDARD 900-5-1, NR 4.  REQUIRED INSPECTION COMPLETED.

---
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.