# SDR SWIA20250613419

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2025
- Submitted: June 13, 2025
- Operation: Air carrier
- Aircraft: [N954SW](https://openairdocs.org/aircraft/N954SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7815
- Aircraft time: 47,666 hours, 41,316 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/SWIA20250613419

## Discrepancy

UPON REMOVAL OF THE APU AFT SHIELD ASSEMBLY, 8 SPOTS OF PITTING CORROSION/CHAFFING DAMAGE WERE FOUND ON THE EXTERNAL FUSELAGE SKIN AT THE MOUNTING POINTS AT VARIOUS LOCATIONS FROM FS 682.00 +10 €“ FS 700.00 IN BETWEEN STR12R-STR15R. (C-CHECK RO 06/12/2025)UPON FURTHER EVALAUTION CORROSION IDENTIFED AT 24 LOCATIONS RHS FUSELAGE SKIN BETWEEN FS682.00 - FS 736.00 AND STR12R - STR15R.   BLENDED CORROSION ON RHS FUSELAGE WITH REFERENCE TO SRM 51-21-06 AND COMPLIED WITH REO 601R-53-61-8327 REV "--" DATED 2025-04-27.  PERFORMED EDDY CURRENT INSPECTION WITH REFERENCE TO NDTM PART 1 51-20-06 AND NDTM PART 6 53-00-096.  COMPLIED WITH TASK CARD 51-900-1003-SKY.  COMPLETED M-337.  COMPLETED CORROSION FINDINGS REPORT.

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