# SDR REXA2020042300534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2020
- Submitted: April 23, 2020
- Operation: Air carrier
- Aircraft: [N303PQ](https://openairdocs.org/aircraft/N303PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15303
- Aircraft time: 15,022 hours, 10,568 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 601R384062
- Condition: Corroded
- Location: Fuselage
- 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/REXA2020042300534

## Discrepancy

AWR; [TASK R53520 STEP 7]; INITIAL INSPECTION: CORROSION ON SUPPORT MOUNTING ANGLE IN STA. FS= 319 TO FS= 349 AND 41RBL AT GALLEY SERVICEDOOR LOWER SILL,FWD WET AREA. (W1) (CPAX)
SUMMARY: CORROSION ON ANGLE, LOWER SILL REMOVED PER CRJ900 SRM 51-21-0
6-001-001A01. ANGLE,MOUNTING MUST BE REPLACED BECAUSE DAMAGE EXCEEDS THE 10% OF ALLOWABLE LIMITS PER CRJ 900 SRM 53-21-23-101-002-A02. ANGLE MOUNTING WAS REPLACED PER CRJ900 51-42-21-001-001-A01.

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