# SDR DALA2023042703294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2023
- Submitted: April 27, 2023
- Operation: Air carrier
- Aircraft: [N948DZ](https://openairdocs.org/aircraft/N948DZ), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38731
- Aircraft time: 24,579 hours, 11,955 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Unknown
- Condition: Cracked
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023042703294

## Discrepancy

(LOG 2736888) DURING INSPECTION FOUND CABIN FLOOR SUPPORT STRUCTURE AT STA 540 LBL 1 CRACKED. REMOVED AND REPLACED CABIN FLOOR SUPPORT STRUCTURE AT STA 540 LBL 1, DUE TO APPROX 1" CRACK ON OTBD EOP P/N: 143A5240-33 IAW B737 SRM 51-4002-0G.

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