SDR ASAA2016052116803

Service difficulty report · Warning Message · Boeing 737890

Difficulty date: May 21, 2016
Submitted: May 23, 2016
Operation: Air carrier
Aircraft: N560AS
Make and model: Boeing 737890
Aircraft serial: 35179
Aircraft time: 37,549 hours, 11,328 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Warning Message
Condition: False Activation
Location: Cabin Temp
Stage of operation: NR
How discovered: 9
Nature of condition: N
Precautionary procedure: O

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

What was found

ZONE TEMP FOR CONT CAB ILLUMINATES ON RECALL AND EXTINGUISHES ON RESET. ACFT GROUNDED. PERFORMED PACK CONTROLLER BITE TEST, REF FIM 21-62, TASK 801. RAN LT PACK, FAULT INTERMITTENT, NO ZONE TEMP LIGHT. BITE TEST PASSED, NO HISTORY 60 DAYS.