# SDR SWIA2025111400003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2025
- Submitted: November 14, 2025
- Operation: Air carrier
- Aircraft: [N876AS](https://openairdocs.org/aircraft/N876AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7576
- Aircraft time: 46,538 hours, 42,811 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2025111400003

## Discrepancy

DIFF PRESS WARNING MESSAGE ON CLIME OUT    (FLIGHT 4710)    ARRIVED AT AIRCRAFT, AND FOUND NO HARD FAULTS. INTERROGATED LRU FAULT HISTORY, AND FOUND NO FAULTS. TROUBLESHOT PER FIM 45-45-00.  REMOVED AND REPLACED CPAM, PERFORMED OPS CHECK OF CPAM IN REF TO AMM 21-33-01. OPS CHECK GOOD PRESSURIZED AIRCRAFT IN REF TO AMM 21-31-00 FOR 10 MINUTES. OPS CHECK GOOD. PERFORMED PITOT LEAK TEST IN REF TO AMM 34-11-00. OPS CHECK GOOD.PLEASE REFERENCE AML 1748211  PLEASE REFERENCE AML 1748212

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