# SDR SWIA2026051877031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: September 2, 2026
- Operation: Air carrier
- Aircraft: [N792SK](https://openairdocs.org/aircraft/N792SK), registered now
- Make and model: Cndair CL6002C11
- Aircraft serial: 10294
- Aircraft time: 39,140 hours, 26,129 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Coaming
- Condition: Chafed
- Location: Zone 400
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2026051877031

## Discrepancy

RIGHT LWR TRANSCOWL INNER COAMING IS CHAFED AT FWD LATCH.  COMPLIED WITH GREO 670-54-21-1028, REV (NC),  BLENDED OUT CHAFE AND PERFORMED NDT INSPECTION.  WHILE REMOVING CHAFED MATERIAL FROM INNER COAMING CHAFE, FOUND THAT CHAFE GOES THROUGH INNER COAMING AND INTO FIRE-SHIELD DISHING. BLENDED OUT CHAFE DAMAGE AND  COMPLIED WITH REO 670-54-21-1827, REV --,  VALIDATE C-DUCT RIGGING IAW AMM 78-30-00-820-801 PERFORMED FUNCTIONAL TEST OF THE THRUST-REVERSER IAW AMM 78-30-00-720-801(CONFIGA01) . CHECKS GOOD. COMPLIED WITH SKYWEST TASKCARD 51-900-1002-SKY.

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