Service difficulty report · Actuator · Boeing 737890

Difficulty date
October 30, 2016
Submitted
November 1, 2016
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
37,050 hours, 11,005 cycles
Part
Actuator
Part number
5416744
Part serial
812185
Condition
Failed
Location
Ram Air Exhaust
Part time
11,272 hours, 3,308 cycles
Stage of operation
NR
How discovered
V
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 LIGHT ILLUMINATED ON RECALL, MASTER CAUTION RESET EXTINGUISHES LIGHT. ACFT GROUNDED. REMOVED & REPLACED THE RAM AIR INLET ACTUATOR IAW AMM 21-51-21-400-801. OPS CHECKED GOOD. PACK LIGHT NO LONGER ILLUMINATES ON RECALL. GROUND VERIFICATION SUCCESSFUL.