# SDR SWIA2026030975483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2026
- Submitted: May 1, 2026
- Operation: Air carrier
- Aircraft: [N915SW](https://openairdocs.org/aircraft/N915SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7615
- Aircraft time: 48,677 hours, 41,217 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/SWIA2026030975483

## Discrepancy

LBL 36 FLOOR SUPPORT SHOWS SIGNS OF CORROSION BETWEEN BS 544 & 559+16.00.  UPON INSPECTION, FOUND THE AREA OF CORROSION TO BE LOCATED AT LBL 27.00 AND NOT LBL 36.00) COMPLIED WITH REO 601R-53-41-3414 REV-- 2026-03-07 DISPOSITION FOR CORROSION DAMAGE TO LBL 27.00 FLOOR BEAM OUTBOARD UPPER FLANGE BETWEEN BS 544 - 559+16.00  . PERFORMED EDDY CURRENT INSPECTION IAW NDTM PART 1 51-20-06 AND PART 6 53-00-096 AND CONFIRMED AREA TO BE CRACK FREE. PERFORMED UT THICKNESS MEASURING IN REFERENCE TO NDTM PART 1 51-20-04 AND PART 4 51-00-001. COMPLIED WITH TASK CARD 51-900-1003-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.