Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
January 16, 2017
Submitted
January 18, 2017
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
12,094 hours, 3,949 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
CL
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 AFTER TAKEOFF. EXTINGUISHED WITH RESET. ACFT GROUNDED. ACCOMPLISHED RIGHT PACK TEMP CONTROLLER BITE PROCEDURES IAW AMM 21-51-00 AND VERIFIED THERE WAS ONLY RAM AIR ACTUATOR FAULT, THERE WAS NO DUAL CHANNEL FAULT OR ANY OTHER FAULT. BOTH PACKS TEST OPS CHECK GOOD,