Service difficulty report · Warning Light · Boeing 737890

Difficulty date
September 18, 2017
Submitted
September 19, 2017
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
35,819 hours, 10,893 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
How discovered
9
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 WITH MASTER CAUTION RECALL AND EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED LEFT & RIGHT PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801. NO FAULTS.