# SDR SWAA2024042467996

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2024
- Submitted: April 24, 2024
- Operation: Air carrier
- Aircraft: [N7735A](https://openairdocs.org/aircraft/N7735A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34862
- Aircraft time: 57,525 hours, 31,443 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: UNKNOWN
- Condition: Cracked
- Location: Bs 540 Bl0-Rbl25
- 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/SWAA2024042467996

## Discrepancy

(CUSTOMER REQUEST) PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO RBL 24.75 2024-206637<[01] REPLACED FLOOR STRUCTURE SUPPORT LOC STA 540 BL 0 TO RBL 24.75 AT PASSENGER CABIN;SRM 51-40-02; SRM 51-10-02;DUE TO NOT FOUND ALLOWABLE DAMAGE LIMIT ON SRM 53-30-51-1A-1 ALLOWABLE DAMAGE 1; MEASURE OF CRACK IS: L= 0.986 INCH; CALIPER: P/N=500-197-20; S/N=13083235; DUE DATE=04-DEC-24;[02] TASK CARD COMPLETE.

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