Service difficulty report · Warning Light · Boeing 737890

Difficulty date
September 11, 2015
Submitted
September 15, 2015
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
34,205 hours, 10,504 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
DE
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

AT TOP OF FLT DESCENT, LT PACK LIGHT ILLUMINATED ON RECALL. PACK LIGHT WENT OUT WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. BITE TESTED BOTH CONTROLLERS IAW TASK 21-61-00-700-806-002. NO CURRENT OR PREVIOUS FAULTS. OP CHECKED SYSTEM IAW TASK 21-61-00-700-807-002. RAN PACKS FOR 30 MIN, NO FAULTS.