# SDR SWIA2025112176573

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2025
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N813SK](https://openairdocs.org/aircraft/N813SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15099
- Aircraft time: 38,679 hours, 24,993 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 200
- 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/SWIA2025112176573

## Discrepancy

LBL9.00 BETWEEN BS 977.00 TO 1088.20 HAD CORROSION ON TOP SURFACE OF BEAM.  REMOVED AND INSTALLED NEW LBL 9 FLOORBEAM SECTION FROM BS 977 TO 1081.5 IAW SRM 53-00-41-201-001-A03 AND REO 690-53-61-1707 REV.-  STEPS 1, 2, 3, 4 AND 5.  COMPLIED WITH TASK CARD 51-900-1002-SKY.

---
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.