# SDR VNAA202608310007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N551NN](https://openairdocs.org/aircraft/N551NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15327
- Aircraft time: 27,110 hours, 23,887 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Shim
- Part number: CN6243084201
- Condition: Worn
- Location: Zone 400
- 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/VNAA202608310007

## Discrepancy

WEAR ON SHIM IN SETTLEMENT AREA OF LATCH OF THE ACCESS PANEL 444CT AND 444CB AT RT ENGINE.   WEAR ON SHIM IN SETTLEMENT AREA OF LATCH OF THE ACCESS PANEL 444CT AND 444CB AT RH ENG WERE BLEND OUT PER  SRM 51-12-00-001-001-A01, ACCESS PANEL 444CT AT RH ENG WAS EVALUATED WITHIN LIMITS PER SRM 53-00-00-101-001-A01 AND ACCESS PANEL 444CB AT RH ENG WAS EVALUATED OUT LIMITS PER SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ900 SRM 51-42-06-001-001-A01 AND SRM 51-42-10-001-001-A01

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