# SDR DALA2026062403769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2026
- Submitted: June 25, 2026
- Operation: Air carrier
- Aircraft: [N587NW](https://openairdocs.org/aircraft/N587NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32986
- Aircraft time: 77,605 hours, 25,315 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Indicator
- Condition: Out Of Adjust
- Location: Zone 800
- 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/DALA2026062403769

## Discrepancy

KNUCKLE BUSTER ON DOOR 1L EXTENDS A LOT.    RETRACTABLE DOOR MECHANISM (KNUCKLE BUSTER ) ON DOOR 1L WAS ADJUSTED IAW AMM 52-11-20. (1657830) AIRCRAFT WAS GROUNDED

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