Service difficulty report · Actuator · Boeing 737890

Difficulty date
August 23, 2015
Submitted
August 27, 2015
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
25,616 hours, 7,701 cycles
Part
Actuator
Part number
5416744
Part serial
12693
Condition
Malfunctioned
Location
Ram Air Exhaust
Part time
27,481 hours, 8,483 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

LEFT PACK LIGHT ON LANDING CHECK RECALL, DID RESET. ACFT GROUNDED. INTERROGATED LT NR 1 ZONE TEMP CONTROLLER. FOUND HARD FAULT FOR THE LT RAM AIR DOOR ACTUATOR, REF: AMM 21-61-00. REMOVED AND INSTALLED NEW LT RAM AIR DOOR ACTUATOR. REF; AMM 21-51-21. ALL TESTS GOOD, ZONE TEMP CONTROLLER INTERROGATED GOOD.