# SDR REXA2026041500286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2026
- Submitted: April 15, 2026
- Operation: Air carrier
- Aircraft: [N937XJ](https://openairdocs.org/aircraft/N937XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15210
- Aircraft time: 35,857 hours, 25,312 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- Part number: SH670318259S
- 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/REXA2026041500286

## Discrepancy

PASSENGER DOOR SILL MID CAP ANGLE IS CORRODED BETWEEN F.S.310 TO F.S.349 REMOVED THE PAX DOOR MID CAP ANGLE BY REMOVING 4 EA SCREWS IAW CRJ-900 SRM 51-41-04-001-001-A01 LOCATED AND DRILLED NEW SERVICEABLE PAX DOOR MID CAP ANGLE PN SH670-31825-9S IAW CRJ-900 SRM 51-40-11-001-001-A01 INSTALLED PAX DOOR MID CAP ANGLE BY INSTALLING 4 EA SCREWS IAW CRJ-900 SRM 51-41-04-001-001-A01 PERFORMED ADJUSTMENT OF THE PAX DOOR PROX. SENSOR GAP PX25 IAW CRJ-900 AMM 52-70-04-820-802-A02. GAP CHECK GOOD. PERFORMED OPERATIONAL TEST OF THE PASSENGER DOOR IAW CRJ900 AMM 52-11-00-710-801-A02. OPS TEST GOOD

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