Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 9, 2018
Submitted
March 12, 2018
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
30,861 hours, 9,176 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
TX
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

AFTER ENGINE START CHECKLIST. ON INITIATING MASTER CAUTION RECALL, THE LT PACK LIGHT ILLUMINATED, LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. ACFT GROUNDED. ACCOMPLISHED FIM 21-61 TASK 801. TCV FAULT CLEARED. RECALL CHECKED GOOD.