Service difficulty report · Actuator · Boeing 737890

Difficulty date
October 4, 2015
Submitted
October 8, 2015
Operation
Air carrier
Aircraft
N532AS
Make and model
Boeing 737890
Aircraft serial
36346
Aircraft time
20,658 hours, 6,234 cycles
Part
Actuator
Part number
5416744
Part serial
14240
Condition
Malfunctioned
Location
Ram Air Exhaust
Part time
20,692 hours, 6,245 cycles
Stage of operation
LD
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

RIGHT PACK LIGHT ILLUMINATED DURING RECAL ON LANDING CHECKLIST. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROLLER BITE IAW FIM 21-62, TASK 801. NR 2 CONTROLLER SHOWED RAM ACTUATOR FAULT. R & R NR 2 RAM AIR ACTUATOR IAW AMM 21-51-21.