Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 6, 2013
Submitted
January 15, 2013
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
18,449 hours, 5,728 cycles
Part
Actuator
Part number
5416744
Part serial
11660
Condition
Malfunctioned
Location
A/C Pack
Part time
24,026 hours, 7,294 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

WHILE COMPLETING LANDING CHECK, DURING RECALL THE LT PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN PUSHING MASTER CAUTION. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER TEST FOR LT PACK, BOTH BIT AND PREV FLT FAULT RAM AIR ACTUATOR REF 21-62/801. R & R RAM AIR INLET ACTUATOR FOR LT PACK AMM 21-51-21-400-801 BITE TEST AND OPS CK GOOD.