# SDR QXEA2018020500037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2018
- Submitted: February 5, 2018
- Operation: Air carrier
- Aircraft: N434MK
- Make and model: Bombdr DHC8402
- Aircraft serial: 4227
- Aircraft time: 22,100 hours, 23,735 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bearing
- Part number: NAS5625R8
- Condition: Failed
- Location: Roller Guide
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2018020500037

## Discrepancy

FA REPORTED THE AFT PAX DOOR WAS HARD TO OPEN AND CLOSE.  REMOVED FROM SERVICE.  FOUND FWD LOWER DOOR GUIDE ROLLER SEIZED.  REMOVED AND  REPLACED THE GUIDE ROLLER BEARING. .  OPS TESTED IAW AMM 52-12-00-710-802. TESTED GOOD. AIRCRAFT RETURNED TO SERVICE.

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