Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 22, 2013
Submitted
January 29, 2013
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
22,982 hours, 6,881 cycles
Part
Actuator
Part number
5416744
Part serial
11895
Condition
Faulted
Location
Lt A/C Pack
Part time
23,023 hours, 6,893 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 ON RECALL, LIGHT GOES OUT WITH MASTER CAUTION, RESET. ACFT GROUNDED. ACCOMPLISHED BITE TEST ON NR 1 CONTROLLER REF AMM TASK 21-60-00, LOGGED RAM AIR ACTUATOR FAULT, R & R LT RAM AIR DOOR ACTUATOR REF AMM TASK 21-51-21. OPS CK NORMAL.