# SDR REXA2026060400920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: June 4, 2026
- Operation: Air carrier
- Aircraft: [N909XJ](https://openairdocs.org/aircraft/N909XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15141
- Aircraft time: 40,878 hours, 29,809 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: CC670103372
- 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/REXA2026060400920

## Discrepancy

CORROSION ON RH/LH MLG HYDRAULIC LINES SUPPORT PLATE (UPPER AND LOWER) (IN BK, LG EXT, LG RET) (4 EAS) RBL 45/LBL 45 ON WHEEL WELL. SUMMMARY OF NRC 00034: CORROSION ON RH/LH MLG HYDRAULIC LINES SUPPORT PLATE (UPPER AND LOWER) (IN BK, LG EXT, LG RET) (4 EAS) RBL 45/LBL 45 ON WHEEL WELL WAS REMOVED CRJ900 SRM 51-21-06-001-001-A01, MLG SUPPORT PLATE (1EA) L/H LOWER WHEEL WELL, RH/LH MLG HYDRAULIC LINES SUPPORT PLATES (UPPER) (IN BK, LG EXT, LG RET) (2 EAS) RBL 45/LBL 45 ON WHEEL WELL EVALUATED WITHIN LIMITS PER CRJ-900 SRM-53-00-00-101-001-A01, MLG SUPPORT PLATE 1EA R/H LOWER WHEEL WELL OUT LIMITS PER CRJ-900 SRM-53-00-00-101-001-A01 THEREFORE WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.