Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 13, 2018
Submitted
March 15, 2018
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
39,724 hours, 11,599 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. EXTINGUISHED WITH A MASTER CAUTION RESET. ACFT GROUNDED. IAW FIM 21-53 TASK 807, 1 & 2 PZTC BITE TESTED GOOD. NO PREVIOUS FLT FAULTS LOGGED. VERIFIED LEFT PACK OPS CHECKED NORMAL ON GROUND WITHOUT FAULTS.