Service difficulty report · Warning Light · Boeing 737890

Difficulty date
April 3, 2017
Submitted
April 6, 2017
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
19,283 hours, 5,612 cycles
Part
Warning Light
Condition
False Activation
Location
Lt 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

LEFT PACK LIGHT ILLUMINATED ON RECALL & EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER TEST IAW AMM 21-61-00. SYSTEM OPS CHECKED GOOD.