SDR VNAA2025020711101

Service difficulty report · Pressure Switch · Cndair CL6002C10

Difficulty date: February 5, 2025
Submitted: February 7, 2025
Operation: Air carrier
Aircraft: N720PS
Make and model: Cndair CL6002C10
Aircraft serial: 10178
Aircraft time: 42,341 hours, 40,499 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Pressure Switch
Condition: Faulted
Location: Hyd System
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INFLIGHT 3 CAUTION MSG, HYD 2 LO PRESS, IB FLIGHT SPL, IB SPLRNS. RH FOR LO PRESS LED TO HYD EDP 2A / INTERROGATED MDC AND FOUND B1 CODE 060112 IN HISTORY. BLED AIR FROM HYD SYS 1,2, AND 3 IAW AMM 29-10-00-870-801/802-A01 3 TIMES. SERVICED HYD SYS 1,2,AND 3 PER GRAPH IAW AMM 12-12-29-611-801/802-A01. HYD EDP 2A CAUTION ON ENGINE STARTUP/RUN. REMOVED AND REPLACED HYD 2 PUMP PRESSURE SWITCHES MT123 AND MT124 IAW AMM 29-34-01-000/400-801-A01. RAN ENGINE. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED.