Service difficulty report · Actuator · Boeing 737890

Difficulty date
December 12, 2010
Submitted
December 22, 2010
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
11,328 hours, 3,664 cycles
Part
Actuator
Part number
5415744
Part serial
12398
Condition
Failed
Location
Ram Air
Part time
11,374 hours, 3,681 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMBOUT LEFT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED. FOLLOWED BY LEFT PACK ILLUMINATING. QRH CHECKLIST COMPLETED. LIGHTS EXTINGUISHED. OPS NORMAL. ON DEFERRAL. DURING CLIMB OUT LEFT RAM DOOR FULL OPEN LIGHT REMIANED ILLUMINATED. FOLLOWED BY LEFT PACK ILLUMINATING. QRH CHECKLIST COMPLETED. LIGHTS EXTINGUISHED. OPS NORMAL GROUNDED YES. REPLACED RAM AIR ACTUATOR REF 21 51 21 ADJUSTED DEFLECTOR DOOR REF 21 51 22 OPS CK NORMAL.