SDR ASOA201707153218

Service difficulty report · Controller · Emb EMB145XR

Difficulty date: July 15, 2017
Submitted: July 19, 2017
Operation: Air carrier
Aircraft: N12135
Make and model: Emb EMB145XR
Aircraft serial: 145718
Aircraft time: 38,737 hours, 22,582 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 22250N030301
Part serial: 352
Condition: Faulty
Location: Cockpit
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: B

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

What was found

THE CREW REPORTED PRESSURIZATION SLOWLY RAISES UP TO 11,900 AT 28,000FT. EMERGENCY DESCENT FOLLOWED. MX INSPECTED AND REPLACED THE DIGITAL PRESSURIZATION CONTROLLER, MANUAL CONTROLLER AND ELECTROPNEUMATIC OUTFLOW VALVE. OPERATIONAL CHECKS WERE GOOD.

More about the Emb EMB-145XR