Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
August 16, 2019
Submitted
August 19, 2019
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
26,874 hours, 8,768 cycles
Part
Actuator
Part number
5416744
Part serial
16129
Condition
Faulted
Location
Left Ram Air Inl
Part time
26,872 hours, 8,767 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 LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. REMOVED AND RPLACED RAM AIR INLET ACTUATOR PER B737-900 AMM 21-51-21. RAN BITE CHECK PER AMM 21-61-00. OPS CHECK IS GOOD. NO PACK LIGHT IN COCKPIT AT THIS TIME.