Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
May 2, 2014
Submitted
May 6, 2014
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
1,135 hours, 373 cycles
Part
Actuator
Part number
676000141
Part serial
676000141073
Condition
Failed
Location
Ram Air Door
Part time
1,135 hours, 373 cycles
Stage of operation
NR
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

RT RAM DOOR FULL OPEN LIGHT ILLUMINATED FOR DURATION OF FLIGHT. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE, NO FAULTS CURRENT OR RECENT REF 21-61-00. REPLACED RT RAM AIR INLET ACTUATOR IAW MM 21-51-21-000-801 AND 21-51-21-400-801. ACFT GROUND VERIFICATION TEST PASSED IAW MM 21-51-00.