Service difficulty report · Actuator · Boeing 737890

Difficulty date
September 7, 2013
Submitted
September 10, 2013
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
27,732 hours, 8,193 cycles
Part
Actuator
Part number
5416744
Part serial
12708
Condition
Malfunctioned
Location
Ram Air Inlet
Part time
19,587 hours, 6,221 cycles
Stage of operation
TX
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 MASTER CAUTION RECALL. PACK LIGHT EXTINGUISHED DURING MASTER CAUTION RESET. ACFT GROUNDED. REPLACED THE LT RAM AIR INLET ACTUATOR ASSY, REF MM 21-51-21-400. OPS., BITES CK NORMAL.