# SDR DALA2021030301209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2021
- Submitted: March 3, 2021
- Operation: Air carrier
- Aircraft: [N596NW](https://openairdocs.org/aircraft/N596NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32996
- Aircraft time: 61,056 hours, 19,995 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- Location: Pax Cabin
- 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/DALA2021030301209

## Discrepancy

DURING INITIAL INSPECTION MAINTENANCE FOUND CRACK ON FLOOR SUPPORTS BL 0 BTW STA 1641- 1660 AND 1661-1681 AT PASSENGER CABIN FLOOR STRUCTURE. FLOOR SUPPORTS REPAIRED PER SRM 51-70-11 AND FLOOR SUPPORT AT PASSENGER CABIN WAS REPLACED. (LP 1742092)

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