# SDR REXA2021110400907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2021
- Submitted: November 4, 2021
- Operation: Air carrier
- Aircraft: [N904XJ](https://openairdocs.org/aircraft/N904XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15135
- Aircraft time: 31,433 hours, 21,500 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: SH670320471
- 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/REXA2021110400907

## Discrepancy

"STRINGER AND INTERCOSTAL CORRODED AT STGR 20R BETWEEN FS 295 AND FS
349.                                                               
"	"LOCATED, DRILLED AND INSTALLED NEW SERVICEABLE INTERCOSTALS AT STG 20R
IAW CRJ 900 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND 51-42- 
21-001-001-A01, BETWEEN FS 310 AND FS 319 AND BETWEEN FS 333 AND FS   
349. PT# SH670-32004-1 AND SH670-32047-1. REPAIRED STG 20R IAW        
ENDEAVOR EA# CRJ 953-12193 DATED 10/19/21 REV IR.                     
WVAC EMP STAMP #738 MTC                                               
"

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