# SDR DALA1138489861

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2011
- Submitted: June 8, 2011
- Operation: Air carrier
- Aircraft: N770NC
- 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: 47758
- Aircraft time: 75,864 hours, 73,207 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/DALA1138489861

## Discrepancy

CABIN OVERWING STRUCTURE FLOOR SUPPORT CRACKED AT STA 775 AND X-15.  REMOVED FLOOR SUPPORT ON MAIN CABIN AT STA 775 AND X-15 IAW DC9 SRM 51-30-02, FABRICATED FLOOR SUPPORT IAW DC9 SRM 53-13-3, PG 26, FIG 11.  INSTALLED FLOOR SUPPORT AT STA  775 AND X-15 IAW DC9 SRM 51-30-02.

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