Service difficulty report · Controller · Boeing 737890

Difficulty date
April 27, 2017
Submitted
May 1, 2017
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
34,911 hours, 10,505 cycles
Part
Controller
Condition
Malfunctioned
Location
Temp
Stage of operation
NR
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

ZONE TEMP CONTROL CABIN LIGHT ILLUMINATES ON RECALL- WILL RESET PER ZONE TEMP CHECKLIST. ACFT GROUNDED. LT AND RT TEMP CONTROLLER BITE DONE IAW FIM 21-62 TASK 801. NO FAULTS ON EITHER CONTROLLER. SWITCHES RETURNED TO ORIGINAL CONFIGURATION. NO HISTORY PAST 30 DAYS.