# SDR SWIA202055791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2020
- Submitted: February 4, 2021
- Operation: Air carrier
- Aircraft: [N161PQ](https://openairdocs.org/aircraft/N161PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15161
- Aircraft time: 31,056 hours, 21,309 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202055791

## Discrepancy

INTERCOSTAL CORRODED AS MARKED - FS 349/364 STGR 20R   (C-CHECK) RO 2/1/2021   REMOVED CORRODED INTERCOSTAL, INSTALLED REPLACEMENT INTERCOSTAL AT STR20R BETWEEN FS349.00 TO FS364.00 REF. BOMBARDIER DWG SH670-31950 REV Y, CRJ900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01, RESTORED FINISH AND APPLIED CORROSION INHIBITING COMPOUND TO INSTALLED INTERCOSTAL.COMPLIED WITH 51-900-1002-SKY (CL600-2D24).

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