Service difficulty report · Warning Light · Boeing 737890

Difficulty date
May 5, 2016
Submitted
May 9, 2016
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
16,992 hours, 4,919 cycles
Part
Warning Light
Condition
False Activation
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

ZONE TEMP LIGHT ILLUMINATED, CONT CABIN, WITH RECALL LIGHT. EXTINGUISHED PUSHING MASTER CAUTION. ACFT GROUNDED. RT PZTC LOGGED FLT DECK TRIM VALVE. RESET RIGHT PZTC. RAN PACK FOR 45 MINUTES AT VARIOUS SELECTED TEMP. VERIFIED VALVE PASSED WITH NUMEROUS BITE CHECKS IAW AMM TASK 21-61-00-700-806-002. CLEARS MEL 21-21F.