# SDR SWIA2026010475894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N916SW](https://openairdocs.org/aircraft/N916SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7634
- Aircraft time: 48,749 hours, 41,712 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Zone 100
- 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/SWIA2026010475894

## Discrepancy

CORROSION ON INTERNAL FUSELAGE AT F.S589.00 AND STR24L.CORROSION ON INTERNAL FUSELAGE AT FS 589.00 AND STR24L IDENTIFIED AT FS589.00 FRAME FLANGE BETWEEN AND WEB BETWEEN STR24L-STR23L ALONG WITH STR24L FLANGE.  REMOVED FASTENERS IAW SRM 51-42-06 AND BLENDED CORROSION ON FS589.00 FLANGE AND WEB BETWEEN STR24L-STR23L IAW SRM 51-21-06, PERFORMED ULTRASONIC REMAINING THICKNESS MEASUREMENT WITH REFERENCE TO NDTM PART 4, 51-00-00 & FOUND TO BE WITHIN LIMITS OF SRM 53-61-15 AND SRM 53-00-00.   EDDY CURRENT OF REWORKED FRAME AREA IAW NDTM PART 6, 53-00-096 WITH NO DEFECTS FOUND.  PERFORMED STRINGER SPLICE REPAIR OF STR24L FROM FS584.00 TO FS594.00 IAW SRM 53-00-03 AND PERFORMED EDDY CURRENT INSPECTION OF CUT LINES WITH REFERENCE TO NDTM PART 1, 51-20-06 & 53-00-096 WITH NO DEFECTS FOUND.  INSTALLED ALL FASTENERS IAW SRM 51-42-06 AND RESTORED SURFACE FINISH IAW SRM 51-21-16.   COMPLIED WITH TASK CARD 51-900-1003-SKY.

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