Service difficulty report · Actuator · Boeing 737890

Difficulty date
February 4, 2013
Submitted
February 6, 2013
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
15,356 hours, 4,655 cycles
Part
Actuator
Part number
5416744
Part serial
13194
Condition
Malfunctioned
Location
A/C Pack
Part time
15,369 hours, 4,648 cycles
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

LEFT PACK LIGHT ON RECALL. ACCOMP PACK/ZONE TEMP CONT BITE CK ON NR 1 CONTROLLER. RECORDED RAM AIR ACTUATOR FAULT AS AN ACTIVE FAULT REF MM 21-61-00. REPLACED LT RAM AIR ACTUATOR OPS NORMAL REF MM 21-51-21. RE-ACCOMP PACK/ZONE TEMP CONT BITE CK ON NR 1 CONTROLLER NO FAULTS NOTED, OK FOR SVC.