Service difficulty report · Actuator · Boeing 737890

Difficulty date
February 17, 2021
Submitted
February 20, 2021
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
47,489 hours, 14,180 cycles
Part
Actuator
Part number
5416744
Part serial
11974
Condition
Inoperative
Location
Ram Air Inlet
Part time
47,827 hours, 14,455 cycles
Stage of operation
DE
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

NUMBER 2 PACK LINE ILLUMINATES ON RECALL AT TOP OF DESCENT EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED B737-800 FIM TASK 21-62 TASK 801 AND FOUND NR 2 ACT LIGHT ILLUMINATED. PERFORMED FIM TASK 21-62 TASK 836 FOUND RT RAM AIR ACTUATOR BAD. REMOVED AND REPLACED RT RAM AIR ACTUATOR REF B737-800 AMM 21-51-21 OPS CHK GOOD NO FURTHER FAULTS NOTED AT THIS TIME. SEAMC JAROD NOTIFIED.