# SDR CALA2025071506587

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2025
- Submitted: July 15, 2025
- Operation: Air carrier
- Aircraft: [N21108](https://openairdocs.org/aircraft/N21108), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27298
- Aircraft time: 105,476 hours, 25,531 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Arming Lever
- Condition: Malfunctioned
- Location: Zone 800
- Stage of operation: TX
- 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/CALA2025071506587

## Discrepancy

FA REPORTS DOOR 4L WILL NOT DISARM. REF AMM 25-56-01. INSTALLED SAFETY PIN IN DOOR SLIDE. REMOVED SLIDE FOR ACCESS FOR ARMING MECH. LUBE CABLE FOR THOUGHT OF MOSTIURE. RESCURSED SLIDE PER AMM 25-66-01-404-044. OPS CHECK ARMMIMG. ALL OPS CHECK GOOD. NO BINDING. GIRT BAR LOCKING NORMAL. OPS CHECK GOOD FOR ARMMING OF D4-L MED SLIDE # 4 LH SLIDE INSTALLED PIN REMOVED AND STOWED REF AMM 25-66-01-404-044 .

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