# SDR CALA2025090508487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2025
- Submitted: September 5, 2025
- Operation: Air carrier
- Aircraft: [N19136](https://openairdocs.org/aircraft/N19136), registered now
- Make and model: Boeing 757224
- Aircraft serial: 29285
- Aircraft time: 98,812 hours, 21,549 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Indicator
- Condition: Dirty
- Location: Zone 800
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025090508487

## Discrepancy

FA REPORTS 4L KNUCKLE KNOCKER ONL 1/2 EXTENDED AND THAT LEVER WAS VERY DIFFICULT TO CLOSE.   CLEANED TOP OF KNUCKLE KNOCKER TO ALLOW SMOOTH OPERATION OF STOW AND ARMED POSITION. NO OTHER DEFECTS NOTED, OK TO CONTINUE.

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