Service difficulty report · Controller · Boeing 737890

Difficulty date
October 8, 2013
Submitted
October 11, 2013
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
25,146 hours, 7,950 cycles
Part
Controller
Condition
Malfunctioned
Location
Temp
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

AFTER LANDING, NOTICED NR 1 PACK LIGHT ILLUMINATED ON MASTER RECALL, EXTINGUISHES WHEN MASTER CAUTION SYS RESET. ACFT GROUNDED. TESTED PACK/ZONE TEMP CONTROLLER IAW MM 21-61-00. ON BITE TEST FOUND RAM AIR ACTUATOR FAULT LIGHT PREV FLT VERIFICATION, RESET TEMP CONTROLLER AND RAN TEST SEVERAL MORE TIMES NO FAULTS DETECTED NO HISTORY IN LAST 60 DAYS.