Service difficulty report · Warning System · Boeing 737890

Difficulty date
May 4, 2020
Submitted
May 5, 2020
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
49,913 hours, 14,765 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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 ILLUMINATES DURING RECALL. EXTINGUISHES AFTER PUSHING RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMPERATURE CONTROL BITE TEST, TCV LOGGED AS FAULT, ACCOMPLISHED RESET PROCEDURES, OPS NML REF B737-800 AMM 21-61-00-700-806-002.