# SDR REXA2024102200924

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2024
- Submitted: October 22, 2024
- Operation: Air carrier
- Aircraft: [N491PX](https://openairdocs.org/aircraft/N491PX), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15491
- Aircraft time: 6,808 hours, 5,568 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: SH670318757S
- Condition: Corroded
- Location: Zone 200
- 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/REXA2024102200924

## Discrepancy

PASSENGER DOOR LOWER SILL HAS 1 SPOT OF CORROSION.  REMOVED PASSENGER DOOR LOWER SILL IAW CRJ 900 SRM 51-42-21-001-001-A01AND SRM 51-42-06-001-001-A01.  LOCATED AND DRILLED PASSENGER DOOR LOWER SILL IAW CRJ 900 SRM 51-40-11-001-001-A01. INSTALLED PASSENGER DOOR LOWER SILL PN SH670-31875-7S IAW CRJ 900 SRM 51-42-21-001-001-A01AND SRM 51-42-06-001-001-A01.

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