Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
September 8, 2016
Submitted
September 12, 2016
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
13,602 hours, 4,412 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. BITE OF CONTROLLERS DOES NOT SHOW ANY FAULTS. BOTH CONTROLLERS BITE GOOD, REF FIM 21-61-20-400-801.