Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 5, 2012
Submitted
January 9, 2012
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
20,089 hours, 6,095 cycles
Part
Actuator
Part number
5416744
Part serial
11520
Condition
Malfunctioned
Location
Rt Ram Air
Part time
20,092 hours, 6,097 cycles
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT PACK LIGHT CAME ON DURING RECALL ON LANDING CHECK MASTER CAUTION RESET LIGHT GOES OUT. BITE CKD BOTH CONTROLLERS MM 21 60 00 NR 2 FAULTED RAM AIR ACTUATOR WAS ABLE TO RESET 2ND OCCURANCE IN 2 WEEKS. REPLACED RT RAM AIR INLET ACTUATOR OPS CHECKED GOOD REF: MM 21 51 21 BITE CHECKED GOOD REF: MM 21 61 00.