Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
January 7, 2016
Submitted
January 12, 2016
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
2,920 hours, 937 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 ON RECALL. ACFT GROUNDED. PZTC LOGGED THIS TCV. COULD NOT DUPLICATE MALFUNCTION. TCV OPS CK NORMAL, REF AMM 21-61-00.