Service difficulty report · Actuator · Boeing 737890

Difficulty date
June 14, 2017
Submitted
June 17, 2017
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
28,012 hours, 8,348 cycles
Part
Actuator
Part number
5416744
Part serial
12600
Condition
Malfunctioned
Location
Ram Air Exhaust
Part time
33,349 hours, 10,219 cycles
Stage of operation
DE
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

RIGHT A/C PACK LIGHT ILLUMINATED DURING DESCENT, RECALL RT PACK LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. REPLACED THE NR 2 RAM AIR INLET ACTUATOR IAW AMM 21-51-21. OPS CHECKED GOOD. REPLACED THR NR 2 RAM AIR CONTROL TEMP SENSOR IAW AMM 21-51-50. BITE TESTED GOOD.