# SDR MASA20210408163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2021
- Submitted: April 8, 2021
- Operation: Air carrier
- Aircraft: [N920FJ](https://openairdocs.org/aircraft/N920FJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15020
- Aircraft time: 39,612 hours, 31,944 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: SH670323647
- Condition: Corroded
- Location: Bs 295-310
- 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/MASA20210408163

## Discrepancy

CORROSION ON INTERNAL PRODUCTION DOUBLER IN STA:FS=295 TO FS=310 BTW STGR:26LH TO 26 RH. AT MAIN AVIONICS COMPARTMENT ACTION CORRECTIVE REPLACE PER CRJ-900 SRM 51-42-06-001-001-A01. PAR.6.C.
PART DEFECT LOCATION: IN STA.FS=295 TO FS=310 BTW STGR 26LH TO 26RH

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