Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 7, 2018
Submitted
February 9, 2018
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
43,989 hours, 13,264 cycles
Part
Warning Light
Condition
False Activation
Location
A/C Pack
Stage of operation
CR
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

PRIOR TO DESCENT PUSHED MASTER CAUTION RECALL & THE PACK LIGHT ILLUMINATED. RAN QRH PROCEDURES, & THE LIGHT EXTINGUISHED. ACFT GROUNDED. PERFORMED A PACK TEMP CONTROL BITE CHECK IAW FIM 21-62 TASK 801. FOUND THE LEFT RAM AIR ACTUATOR LIGHT ILLUMINATED ON BITE, ALL OTHERS GO AFTER RESET. ALL CHECK OK. DETERMINED INTERMITTENT FAULT. NO DEFECTS NOTED. OK FOR SERVICE.