# SDR SWIA2026022276079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2026
- Submitted: May 27, 2026
- Operation: Air carrier
- Aircraft: [N899SK](https://openairdocs.org/aircraft/N899SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15112
- Aircraft time: 36,294 hours, 29,486 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/SWIA2026022276079

## Discrepancy

FS 985 FRAME LOWER FLANGE IS CORRODED BETWEEN STR 25L AND STR 25R.  INSTALLED NEW FRAME SECTION AT FS985.00 FROM STGR 19R - 19L, REF REO 690-53-61-1751 REV--  DATED 2026-03-30, DWG MM670-36252 REV E, CRJ900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. COMPLIED WITH ALL STEPS FOR TASK CARD 51-900-1002-SKY AND FORM M-337. PRESSURE CHECKED GOOD.

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