Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
November 27, 2016
Submitted
November 29, 2016
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
4,929 hours, 1,653 cycles
Part
Warning Light
Condition
Illuminated
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

RIGHT AIR CONDITIONING PACK LIGHT LIGHT ILLUMINATED. RAN QRH LIGHT WOULD NO RESET. ALSO WOULD NOT RESET WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED RIGHT PACK TEMP CONTROL BITE, IAW FIM 21-62 TASK 801, RIGHT PACK LOGGED TCV FAULT. PERFORMED FIM 21-62 TASK 831 & FAULT CLEARED. PERFORMED GROUND FUNCTIONAL CHECK OF RIGHT PACK & OPS CHECK GOOD. PACK LIGHT REMAINED OUT.