SDR ASAA2014120909906

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: December 9, 2014
Submitted: December 11, 2014
Operation: Air carrier
Aircraft: N536AS
Make and model: Boeing 737890
Aircraft serial: 35203
Aircraft time: 11,465 hours, 3,368 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Warning Light
Condition: False Activation
Location: Cockpit Temp
Stage of operation: TX
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

AFTER ENGINE START, DURING MASTER CAUTION RECALL THE COCKPIT ZONE TEMP LIGHT ILLUMINATED. THE LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. ACFT GROUNDED. ACCOMPLISHED, FIM 21-62, TASK 848, NO FAULTS NOTED, NO HISTORY 30 DAYS.