# SDR REXA2021052800375

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2021
- Submitted: May 28, 2021
- Operation: Air carrier
- Aircraft: [N320PQ](https://openairdocs.org/aircraft/N320PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15320
- Aircraft time: 15,555 hours, 11,199 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: SH670320041
- Condition: Corroded
- Location: Bs 319-349 S20r
- 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/REXA2021052800375

## Discrepancy

INTERCOSTAL AT STR R20 IS 319.70 TO FS349.00 CORRODED.  REMOVED AND REPLACED CORRODED INTERCOSTALS AND CLIPS AT FS 319 TO FS 349 STR 20R IAW CRJ 900 SRM 51-42-06-001-001-A01 AND  51-42-21-001-001-A01.

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