# SDR DALA1024859886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2010
- Submitted: September 30, 2010
- Operation: Air carrier
- Aircraft: [N600TR](https://openairdocs.org/aircraft/N600TR), registered now
- 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: 47783
- Aircraft time: 58,160 hours, 59,543 cycles
- Engine: Pwa JT8D17
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- Location: Bs 749
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1024859886

## Discrepancy

DURING M-CHECK FOUND CRACK IN MAIN CABIN LT FLOOR SUPPORT AT BS 749 BETWEEN INBD AND OTBD SEAT TRACKS. REPAIRED IAW SRM 53-13-3, SRM 51-60-0 FIGURE 13, SRM 51-31-2 & DWG 5910740.

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