Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
August 9, 2016
Submitted
August 11, 2016
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
11,290 hours, 3,621 cycles
Part
Actuator
Part number
676000141
Part serial
67600014658
Condition
Failed
Location
Ram Air
Part time
8,677 hours, 2,834 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 RAM DOOR FULL OPEN LIGHT FLICKERING ON AND OFF DURING DESCENT. LEFT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON MASTER CAUTION RESET. ACCFT GROUNDED. INSTALLED AFT LT LOUVER ACTUATOR, INSTALLATION TESTED GOOD, IAW AMM 21-51-27. ACCOMPLISHED IAW FIM 21-51-TASK 803, SYSTEM OPS NORMAL. NO DISCREPANCIES NOTED.