Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 16, 2013
Submitted
January 18, 2013
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
10,615 hours, 3,293 cycles
Part
Actuator
Part number
5416744
Part serial
14218
Condition
Faulted
Location
Ram Air
Part time
10,628 hours, 3,296 cycles
Stage of operation
AP
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

ON FINAL APPROACH PACK LIGHT FOR LT A/C PACK ILLUMINATED ON RECALL. WAS ABLE TO RESET WITH MASTER CAUTION. VERIFIED PACK LIGHT ILLUMINATES ON RECALL AND WILL EXTINGUISH WITH RESET. RAN BITE CHECK ON BOTH TEMP CONTROLLERS, RAM AIR ACTUATOR FAULT SHOWED FOR LT PACK. R & R LT RAM AIR ACTUATOR. OPS CHECK GOOD IAW AMM 21-51-21.