Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
January 5, 2016
Submitted
January 12, 2016
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
7,906 hours, 2,561 cycles
Part
Actuator
Part number
676000141
Part serial
676000141151
Condition
Failed
Location
Lt A/C Pack
Part time
7,943 hours, 2,571 cycles
Stage of operation
LD
How discovered
9
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

LT PACK ILLUMINATED ON LANDING RECALL. RESET WITH MASTER CAUTION. ACFT GROUNDED. ACCOMPLISHED LT PACK TEMP CONTROL BITE IAW FIM 21-62, TASK 801. VERIFIED LT RAM AIR EXHAUST ACTUATOR FAULT. R & R LT PACK RAM AIR EXHAUST SRADA IAW AMM 21-51-27. OPS CHECK NORMAL.