# SDR CALA2025080107191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2025
- Submitted: August 1, 2025
- Operation: Air carrier
- Aircraft: [N77871](https://openairdocs.org/aircraft/N77871), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 33526
- Aircraft time: 59,886 hours, 17,469 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Warning Light
- Condition: Malfunctioned
- Location: Zone 800
- Stage of operation: NR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025080107191

## Discrepancy

DOOR MOUNTED ESCAPE SYSTEM DOOR 4L GIRT BAR ENGAGEMENT LIGHT OFF WITH EVACUATION SLIDE ARMING LEVER IN ARMED, ENGAGE POSITION AT ENTRY /SERVICE DOOR LIGHT EXTINGUISHED AFTER TAKE OFF DURING CLIMB OUT. VERIFIED DOOR 4L GIRT BAR IS UNOBSTRUCTED AND ARMING SECURELY IAW AMM 25-66-01

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