# SDR DALA2025012300556

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2025
- Submitted: January 23, 2025
- Operation: Air carrier
- Aircraft: [N542US](https://openairdocs.org/aircraft/N542US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26489
- Aircraft time: 84,133 hours, 32,082 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bellcrank
- Condition: Faulted
- Location: L4 Girt Bar
- 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/DALA2025012300556

## Discrepancy

SHIP 5642 L4 DOOR WILL NOT ARM.   REMOVED SLIDE REF AMDS W/C 2566-9001-4L STEPS 1-4. R/R L4 DOOR GIRT BAR BELLCRANK ASSY AND CHKED NML PER B757 AMM 52-11. C/W AMDS W/C 2566-9001-4L PERFORMED DVI OF EXIT DOOR 4 LEFT SLIDE AREA . NO DAMAGED NOTED. VERIFIED SAFETY PIN REMOVED FROM SLIDE AND STOWED IN SLIDE POUCH. OPS CHECK NORMAL. (6921152)

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