Service difficulty report · Controller · Boeing 737890

Difficulty date
November 20, 2022
Submitted
November 23, 2022
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
49,974 hours, 14,695 cycles
Part
Controller
Part number
6228145
Part serial
62281404998
Condition
Faulted
Location
Cabin Temp
Part time
50,057 hours, 14,712 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AFT CAB ZONE TEMP LIGHT ILLUMINATED ON RECALL. LIGHT EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. R&R PZTC NR 1 IAW AMM 21-61-20-000-801 OPS CHECK NORMAL PER AMM BITE PROCEDURE AMM 21-61-00-700-806-002.