# SDR DALA2019031201685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2019
- Submitted: March 14, 2019
- Operation: Air carrier
- Aircraft: [N593NW](https://openairdocs.org/aircraft/N593NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32993
- Aircraft time: 56,282 hours, 18,500 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Indicator
- Condition: Defective
- Location: R4 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019031201685

## Discrepancy

SHIP 5813 WHEN READY FOR DEPARTURE THE KNUCKLE BUSTER WOULD NOT COME OUT AND DOOR WOULD NOT ARM AT 4R. CORRECTIVE ACTION: RECONTOURED KNUCKLE KNOCKER LANDING. OPS CK GOOD. (5764226)

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