Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 22, 2016
Submitted
March 24, 2016
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
16,499 hours, 4,788 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT PACK LIGHT ILLUMINATES ON RECALL EXTINGUISHING ON MASTER CAUTION RESET. PERFORMED BITE TEST ON RT PACK TEMP CONTROLLER. FOUND TCV FAULTED. RESET PACK TEMP CONTROLLER. TCV FAULT EXTINGUISHED. PERFORMED OPS CHECK ON RT TCV IAW AMM 21-61-00, NO FAULTS NOTED. RT PACK TEMP CONTROLLER, OPS CHECK GOOD IAW AMM 21-61-20. PACK LIGHT NO LONGER ILLUMINATES ON RECALL.