Service difficulty report · Actuator · Boeing 737890

Difficulty date
November 14, 2014
Submitted
November 17, 2014
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
29,847 hours, 9,275 cycles
Part
Actuator
Part number
5416744
Part serial
801988
Condition
Failed
Location
Ram Air Exhaust
Part time
84,700 hours, 61,885 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

LEFT PACK "PACK" LIGHT ILLUMINATED DURING MASTER RECALL. RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. R & R LEFT PACK RAM AIR DOOR ACTUATOR IAW MM 21-51-21-400-801. PERFORMED LT PACK ZONE TEMP CONT BITE IAW AMM 21-51-00-70-803, NO FAULTS NOTED. LT RAM AIR SYS, OPS CHECKED GOOD.