Service difficulty report · Sensor · Boeing 737890

Difficulty date
July 3, 2016
Submitted
July 5, 2016
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
30,508 hours, 9,269 cycles
Part
Sensor
Part number
6228782
Condition
Contaminated
Location
Cabin
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON RECALL CONTROL CABIN ZONE LIGHT ILLUMINATES, EXTINGUISHES NORMALLY ON RESET. ACFT GROUNDED. SUCCESSFULLY COMPLETED GROUND VERIFICATION, ACCOMPLISHED PACK TEMP CONTROL BITE OF BOTH ZONE TEMP CONTROLLERS FAULTED, FLT DECK CABIN SENSOR, ON BOTH, CLEARED BOTH FAULTS, CLEANED SENSOR AND FILTER, OPS NORMAL.