SDR ASAA2014010912358

Service difficulty report · Controller · Boeing 737890

Difficulty date: January 9, 2014
Submitted: January 13, 2014
Operation: Air carrier
Aircraft: N588AS
Make and model: Boeing 737890
Aircraft serial: 35685
Aircraft time: 23,846 hours, 7,342 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Faulted
Location: Cabin Pressure
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

AUTO FAIL AND ALT LIGHTS ILLUMINATED ON PRESSURIZATION CONTROL PANEL. SWITCH IN AUTO POSITION. ACFT GROUNDED. FOUND NR 2 CONTROLLER FAULT INDICATED. ACCOMPLISHED FIM TASK 21-31, TASK 827. FOUND CONTROL MODULE AND SYS WIRING FAULTS. CLEARED FAULTS REF SAME, NR 2 CABIN PRESSURE CONTROLLER, OPS NORMAL AND REPAIR CONFIRMED, REF MM 21-31, TASK 801.