# SDR DALA2019032101906

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2019
- Submitted: March 25, 2019
- Operation: Air carrier
- Aircraft: [N820DX](https://openairdocs.org/aircraft/N820DX), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33960
- Aircraft time: 38,417 hours, 20,927 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Indicator
- Condition: Obstructed
- Location: R4 Door
- 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/DALA2019032101906

## Discrepancy

SHIP 6820 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS:608 /4R DOOR KNUCKLEKNOCKER NOT EXTENDING / INTERIOR. CORRECTIVE ACTION: CLEARED DEBRIS FROM KNUCKLE KNOCKER. OP'S CHECK NORMAL. (0994421)

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