Service difficulty report · Actuator · Boeing 737890

Difficulty date
April 19, 2014
Submitted
April 21, 2014
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
30,013 hours, 8,835 cycles
Part
Actuator
Part number
5416744
Part serial
476846
Condition
Malfunctioned
Location
Ram Air Inlet
Part time
446 hours, 142 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 DOES RESET. ACFT GROUNDED. REPLACED LT RAM AIR INLET ACTUATOR AS REQUIRED. PERFORMED OPS CHECK, OPS CHECKED GOOD, RAN BITE CHECK, NO FAULTS FOUND, REF AMM 21-51-21-400-801.