# SDR DALA2020020500910

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2020
- Submitted: February 5, 2020
- Operation: Air carrier
- Aircraft: [N685DA](https://openairdocs.org/aircraft/N685DA), registered now
- Make and model: Boeing 757232
- Aircraft serial: 27588
- Aircraft time: 83,575 hours, 33,159 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Indicator
- Condition: Malfunctioned
- Location: L4 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020020500910

## Discrepancy

(AIRCRAFT 685, L/P 6952223) KNUCKLE KNOCKER ON 4L DOOR NOT RETRACTING WHEN DOOR IS SAFE. CORRECTIVE ACTION: T/S PER FIM 52-11-20. FOUND DOOR COVER UP PANEL LOOSE & RESTRICTING THE MOVEMENT OF KNUCKLE KNOCKER. SECURED DOOR PANEL. OPS CK GOOD PER B757 AMM 25-60.

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