# SDR SWI2025F00331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2024
- Submitted: March 17, 2025
- Operation: Air carrier
- Aircraft: [N738EV](https://openairdocs.org/aircraft/N738EV), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10146
- Aircraft time: 38,962 hours, 28,674 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- 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/SWI2025F00331

## Discrepancy

DRAIN MAST CHANNEL ATTACHMENT CORRODED BETWEEN FS 1031.00 AND FS1051. STGR 27 #29227777     (C-CHECK RO 3/14/2025)    INSTALLED NEW REPLACEMENT AFT DRAIN MAST CHANNEL (P/N MM670-43255-001) USING ALL NEW FASTENERS BETWEEN FS1031.00 AND FS1051.00 BETWEEN STGR 26R AND STGR27. REF BOMBARDIER DWG MM670-43200 REV -N AND CRJ700 SRM 51-42-06-001-001 A01. LEAK CHECKED GOOD. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.

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