# SDR SWAA2021070779705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2021
- Submitted: July 7, 2021
- Operation: Air carrier
- Aircraft: [N7823A](https://openairdocs.org/aircraft/N7823A), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32749
- Aircraft time: 61,112 hours, 30,940 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- Location: Bs 344-360
- 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/SWAA2021070779705

## Discrepancy

CRACKED FLOOR SUPPORT BS 344-360 BL 0 WL 208 ; / [01] REMOVED CRACKED FLOOR SUPPORT INTERCOSTAL AT IAW SRM 51-40-02 AND DWG 141A5400.; [02] LOCATED AND DRILLED NEW INTERCOSTAL PER SRM 51-40-05 AND DWG 141A5400 SHEET 32 AND 16.REQUEST OK TO INSTALL.; [03] VERIFIED WORK ON STEPS 1 AND 2.; [04] VERIFIED DRILL UP PER DWG 141A5400 SHEET 32. OK TO INSTALL; [05] INSTALLED INTERCOSTAL AT B.S. 344-360 BL 0 WL 208 IAW SRM 51-40-02 AND DWG 141A5400 SHEET 16 AND 32.; [06] VERIFIED STEP; [07] UPDATED MEASUREMENTS TABLE AND PARTS TABLE ALL WORK COMPLETE; [08] VERIFIED INSTALLATION OF INTERCOSTAL IAW SRM 51-40-02 AND DWG 141A5400 SHEET 16 AND 32; [09] COMPLETE

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