# SDR KC8A20260410003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2026
- Submitted: April 13, 2026
- Operation: Air carrier
- Aircraft: [N47LP](https://openairdocs.org/aircraft/N47LP), registered now
- Make and model: Amd FALCON20F5
- Aircraft serial: 457
- Aircraft time: 11,555 hours, 9,558 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Elec Connector
- Part number: 5106RC106S50
- Condition: Shorted
- Location: Zone 200
- Part time: 11,555 hours, 9,558 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KC8A20260410003

## Discrepancy

LOSS OF PRESSURIZATION DURING CLIMB OUT OF KBHM, CABIN WARNING LIGHT ILLUMINATED ACCOMPANIED BY THE AURAL WARNING, NO RESPONSE SELECTING MANUAL CONTROL. CREW DECLARED AN EMERGENCY AND DIVERTED TO KHSV. MAINTENANCE FOUND CONDITION VALVE CIRCUIT BREAKER POPPED. REPLACED THE CONDITIONING VALVE WITH A SERVICEABLE REPAIRED VALVE. ALSO REPLACED THE CONNECTOR AT THE CONDITIONING VALVE WITH NEW DUE TO CONTINUITY BETWEEN SOCKETS. CABIN PRESSURIZATION CHECK NORMAL PER THE FALCON 20-F5 MAINTENANCE MANUAL CH. 21-32-50.

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