# SDR CALA2024110802809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2024
- Submitted: November 8, 2024
- Operation: Air carrier
- Aircraft: [N39423](https://openairdocs.org/aircraft/N39423), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 32829
- Aircraft time: 52,987 hours, 18,656 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5506
- Condition: Corroded
- Location: Zone 200
- 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/CALA2024110802809

## Discrepancy

)MAIN CABIN FLOOR BEAM HAS CORROSION STA 986 LBL 43. REPAIRED FLOOR BEAM ON STA 986 LBL 43 IAW SRM 53-70-51-2R-6 PARA 4 M TO Q DAMAGE AREA OUT LIMITS DUE TO MORE 50% OF MATERIAL REMO VED DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 4438 NR 33556.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.