# SDR CALA2025011300080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2025
- Submitted: January 13, 2025
- Operation: Air carrier
- Aircraft: [N66893](https://openairdocs.org/aircraft/N66893), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42197
- Aircraft time: 28,858 hours, 10,560 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/CALA2025011300080

## Discrepancy

AFT WET AREA FLOOR BEAM HAS SURFACE CORROSION LOCATED AT APPROXIMATELY STA 986 RBL 42. (FOR ESFR ENTRY PURPOSES)(REF AAR N/R 9926312) ACCOMPLISHED FLOOR BEAM REPAIR AT AFT WET AREA STA REPAIR ACCOMPLISHED ON LP-3188108 986.5 LBL 42 IN REF SRM 53-70-51-2R-6 REPAIR 6.  ACCOMPLISHED FLOOR BEAM REPAIR AT AFT WET AREA STA 986.5 LBL 42 IN REF SRM 53-70-51-2R-6 REPAIR 6.

---
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.