Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
September 25, 2015
Submitted
September 28, 2015
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
10,029 hours, 3,184 cycles
Part
Actuator
Part number
5416744
Part serial
16625
Condition
Malfunctioned
Location
Ram Air Exhaust
Part time
10,035 hours, 3,185 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

AFTER ENGINE START LT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON MC RESET. REPEAT GRIPE. ACFT GROUNDED. LT RAM AIR DOOR ACTUATOR FAILS SYSTEM TEST AND HAS HISTORY IN TRAX. REPLACED LT RAM AIR DOOR ACTUATOR IAW AMM 21-51-21-000-801 AND 21-51-21-400-801, OPS CHECK GOOD. GROUND FUNCTIONAL CHECK GOOD IAW AMM 21-61-00-700-806-002.