# SDR VNAA202610230076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: October 28, 2026
- Operation: Air carrier
- Aircraft: [N555NN](https://openairdocs.org/aircraft/N555NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15338
- Aircraft time: 26,925 hours, 23,699 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Aileron
- Part number: 601R134002
- Condition: Corroded
- Location: Zone 600
- 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/VNAA202610230076

## Discrepancy

AFTER REMOVAL BEARING AND BUCHINS THE RH AILERON CORROSION WAS FOUND INSIDE OF LUG BORE HINGE # 1 AND CENTER FITTTING BORES LUGS R 1, R 2, R 5 AND R 6 HINGE # 4 BORES LUGS UPPER AND LOWER ALSO NICKS ON HINGE LUGS R 1 AND R 2 IN EXTERIOR AT RH AILERON.  HINGE # 1 LUG BORE AND CENTER FITTTING BORES LUGS R 1 , R 2 , R 5 AND R 6 HINGE # 4 BORES LUGS UPPER AND LOWER AT RH AILERON WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 THEN INSPECTIONED PER CRJ/900 NDT MANUAL 51-20-009-210 (CONFIG A01) AND NOT DAMAGE WAS FOUND; HINGE LUGS R1 AND R2 IN EXTERIOR AT RH AILERON WERE REPAIRED PER REO 670-57-61-237 REV - -. FINALLY, OVERSIZE BUSHINGS FOR LUGS R1, R2, R5 AND R6 WERE FABRICATED PER REO 670-57-61-237 REV - -.

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