Service difficulty report · Warning Light · Boeing 737890

Difficulty date
August 4, 2019
Submitted
August 6, 2019
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
43,260 hours, 12,962 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST IAW AMM 21-61-00-700-806-002. PREVIOUS FLIGHT SHOWED NR 2 RAM AIR ACTUATOR FAULTED. VERIFY TEST SHOWED NO CURRENT FAULTS. RAN RIGHT PACK FOR 10 MIN. RE-ACCOMPLISHED BITE TEST. NO FAULTS