# SDR SWAA2020030542153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2020
- Submitted: March 5, 2020
- Operation: Air carrier
- Aircraft: [N552WN](https://openairdocs.org/aircraft/N552WN), registered now
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Aircraft serial: 30744
- Aircraft time: 59,169 hours, 33,658 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 143A0060
- 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/SWAA2020030542153

## Discrepancy

CRACKED FLOOR SUPPORT AT PASSENGER CABIN BS540 RBL1 WL208.         REMOVED, LOCATED AND DRILLED FLOOR SUPPORT STA. 540 RBL 1 PER SRM 51-40-02 PAR 7D, SRM 51-40-05 FIG. 4 AND DWG. 143A0060. OK TO INSTALL. LEAD 59 29FEB20 INSP 45 27FEB20 INSTALLED FLOOR SUPPORT PER SRM 51-40-02 PAR 7D AND DWG. 143A0060. 91195U 2.29.20

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