Service difficulty report · A/C Pack · Boeing 737890

Difficulty date
November 5, 2022
Submitted
November 9, 2022
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
51,659 hours, 15,401 cycles
Part
A/C Pack
Condition
Malfunctioned
Location
Cockpit Temp
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

ZONE TEMP FOR CONT CAB WILL NOT RESET, POSSIBLY BOTH CHANNELS. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE REF B737-800 FIM 21-61 TASK 801 TEST PASS FOR RIGHT & LEFT NO HISTORY INTERMITTENT FAULT.