Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
January 6, 2014
Submitted
January 9, 2014
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
629 hours, 212 cycles
Part
Actuator
Part number
676000141
Part serial
67600014639
Condition
Warning Light
Location
Ram Air
Part time
650 hours, 219 cycles
Stage of operation
NR
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

LEFT RAM AIR DOOR FULL OPEN LIGHT ILLUMINATED ENTIRE FLIGHT. ACFT GROUNDED. LT PACK LIGHT ILLUMINATED WITH RECALL. EXTINGUISHED WITH MASTER CAUTION RESET. INTERROGATED NR 1 ZONE TEMP CONTROLLER FAULT FOUND ON INLET ACTUATOR. ACTUATOR FOUND INOPERATIVE, DURING TEST. REMOVED OLD INLET ACTUATOR & INSTALLED NEW REF AMM 21-51-21. ALL TESTS GOOD. ZONE TEMP CONTROLLER INTERROGATED GOOD. REF AMM 21-61-00.