# SDR REXA2022012700172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2021
- Submitted: January 27, 2022
- Operation: Air carrier
- Aircraft: [N903XJ](https://openairdocs.org/aircraft/N903XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15134
- Aircraft time: 31,130 hours, 21,369 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- Part number: SH670338521
- Condition: Corroded
- 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/REXA2022012700172

## Discrepancy

MACHINED FITTING BTW FS 645 & FS 661, STR 24R TO 25R IS CORRODED.
"REMOVED AND INSTALLED MACHINE FITTING IAW CRJ SRM 51-42-06-001-    
001-A01 AND 51-42-21-001-001-A01. REMOVED AND REINSTALLED          
INTERCOSTAL IAW CRJ900 SRM 51-42-06-001-001-A01. BLENDED CORROSION 
IAW CRJ900 SRM 51-21-06-001-001-A01. APPLIED FINISH IAW CRJ900 SRM 
51-25-16-001-001-A01. PART NUMBER INSTALLED ON AIRCRAFT IS SH670-  
33852-1 BETWEEN FS 645 AND FS 661. WVAC EMP

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