Service difficulty report · Actuator · Boeing 737890

Difficulty date
May 31, 2017
Submitted
June 5, 2017
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
32,195 hours, 9,790 cycles
Part
Actuator
Part number
5416744
Part serial
9049
Condition
Failed
Location
Ram Air
Part time
13,220 hours, 3,884 cycles
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

LEFT PACK LIGHT ILLUMINATED DURING RECALL AND EXTENGUISHESDUPON RESET. ACFT GROUNDED. FOUND RAM AIR ACTUATOR FAULT ON LT PACK ZONE TEMP CONTROLLER WHILE PERFORMING BITE CHECK IAW AMM 21-61-00. REMOVED AND REPLACED L/H RAM AIR DOOR INLET ACTUATOR IAW AMM 21-51-21. OPS CHECKED GOOD, BITE CHECKED GOOD.