SDR ASAA12511619

Service difficulty report · Controller · Boeing 737890

Difficulty date: June 2, 2012
Submitted: June 4, 2012
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 15,771 hours, 5,055 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Controller
Condition: Malfunctioned
Location: A/C Pack
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

RT "PACK" ILLUMINATED ON RECALL. ACFT GROUNDED. PERFORMED FIM TASK 21-53-00-810-804, RTT PACK LIGHT ON STAYS OFF AFTER RESET. FOUND NR 2 CONTROLLER LOGGED "THIS PACK TCV" FAULT. RESET CONTROLLER AND OPERATED PACK. GROUND VERIFICATION TESTS NORMAL.