Service difficulty report · Actuator · Boeing 737890

Difficulty date
February 21, 2014
Submitted
February 24, 2014
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
24,311 hours, 7,127 cycles
Part
Actuator
Part number
5416744
Part serial
1087718
Condition
Faulted
Location
Ram Air
Part time
6,603 hours, 1,876 cycles
Stage of operation
DE
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 ANNUNCIATION ON MASTER CAUTION RECALL DURING DECENT. ANNUNCIATION EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISH PACK - ZONE TEMP. CONTROLLER BITE TEST, NR 1 CONTROLLER SHOWS FAULT FOR LT RAM AIR ACTUATOR IAW MM 21-61-00-700-806-002. R & R LEFT RAM AIR ACTUATOR REF MM 21-51-21. OPS CHECKED GOOD.