# SDR SWIA202053947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2020
- Submitted: November 13, 2020
- Operation: Air carrier
- Aircraft: [N926EV](https://openairdocs.org/aircraft/N926EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7843
- Aircraft time: 33,864 hours, 33,289 cycles
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Nut
- Part number: MS178257
- Condition: Corroded
- Location: Lt Flap Hinge
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202053947

## Discrepancy

LT FLAP HINGE BOX AT WS 220.00 NUT CORRODED ON AFT OUTBOARD SIDE OF BRACKET.  C-CHECK RO 11/11/2020.  REMOVE AND REPLACED NUT P/N MS17825-7 ON LT HINGE BOX AT WS 220.00 OUTBOARD SIDE, IAW CRJ 200 AMM.  REMOVED AND REPLACED NUT P/N MS17828-7 ON LT HINGE BOX AT WS 220.00 OUTBOARD SIDE, IAW CRJ 200 AMM.  TORQUE WRECH WVACT 10147, CAL DATE 30 SEPT 21.

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