Service difficulty report · Warning Light · Boeing 737890

Difficulty date
October 14, 2015
Submitted
October 16, 2015
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
21,745 hours, 6,595 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 ILLUMINATES WITH RECALL EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. ACFT GROUNDED. VERIFIED AND RESET CONTROL BOXES 1 AND 2 REF PLAC ON FRONT OF CONTROL BOX, GROUND VERIFICATION NORMAL.