SDR SIMA20160720002

Service difficulty report · Valve · Emb EMB145LR

Difficulty date: July 20, 2016
Submitted: July 21, 2016
Operation: Air carrier
Aircraft: N603KC
Make and model: Emb EMB145LR
Aircraft serial: 145055
Aircraft time: 43,831 hours, 36,420 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Valve
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: B

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

What was found

IN FLIGHT, ACFT PRESSURIZATION WOULD NOT STOP CLIMBING. CABIN WHENT AS HIGH AS 10,000 FT. AUTO MODE WAS CLIMMING AT 1,000 FT + MIN AND WOULD NOT STOP. AUTO MODE AND MANUAL MODES VIRTUALLY UNRESPONSIVE. R & R GROUND CONNECTION VALVE AND SEAL IAW AMM 21-22-04. OPS CHECKED GOOD

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