Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 15, 2016
Submitted
November 17, 2016
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
18,770 hours, 5,472 cycles
Part
Warning Light
Condition
False Activation
Location
Rt 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

RIGHT PACK LIGHT ILLUMINATED ON RECALL. LIGHT RESETS NORMALLY. ACFT GROUNDED. BITE OF NR 2 CONTROLLER SHOWS TCV FAULT. FAULT CLEARS DURING BITE & OPS CHECK NORMAL, IAW AMM 21-61-20-400-801.