# SDR SWIA202158088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2021
- Submitted: May 7, 2021
- Operation: Air carrier
- Aircraft: [N803SK](https://openairdocs.org/aircraft/N803SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15062
- Aircraft time: 37,560 hours, 23,900 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Condition: Corroded
- Location: Pressure Deck
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202158088

## Discrepancy

*CORROSION ON LH PRESSURE FLOOR SILL DOUBLER ON FS 797.00, BETWEEN LBL36 €“ LBL45     (C-CHECK RO 5/3/2021)    REMOVED CORROSION ON LH PRESSURE FLOOR SILL DOUBLER ON FS797.00 BETWEEN LBL36 AND LBL45 IAW CRJ900 SRM 51-21-06-001-001-A01. EVALUATED AND FOUND TO BE OUT OF LIMITS DUE TO BEING IN A NO DAMAGE ALLOWED AREA. ORIGINAL THICKNESS IS 0.080€? IAW CRJ900 SRM 53-41-44-001-001-A02. REMAINING THICKNESS IS 0.077€?. MATERIAL LOSS IS 0.003€?. RECEIVED AND COMPLIED WITH ALL APPLICABLE STEPS OF REO 690-53-41-255 REV €“ DATED: 2021-03-31.

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