Service difficulty report · Warning Light · Boeing 737890

Difficulty date
April 17, 2016
Submitted
April 19, 2016
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
32,780 hours, 10,053 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 ON RECALL. ACFT GROUNDED. CONTROLLER LOGGED TCV FAULT, ACCOMPLISHED BOTH TEMP CONTROLLERS BITE TEST IAW AMM TASK 21-51-00 AND FAULT CLEARED. BOTH CONTROLLERS BITE CHECK OPS CHECK GOOD, NO EXISTING FAULT.