Service difficulty report · Unknown · Boeing 737890

Difficulty date
November 10, 2021
Submitted
November 12, 2021
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
48,835 hours, 14,535 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

ZONE TEMP LIGHT ABOVE CONT CAB ILLUMINATES ON MASTER CAUTION RECALL CONT CAB TEMPERATURE IS CONTROLLABLE. GROUNDED - YES. PER B737-800 FIM 21-62 TASK 801, INIT BITE CHECK ZONE TEMP CONT 2 SHOWS FLT DECK TRIM VALVE, VERIF TO TCV THIS PACK, RESET M/C, BITE CHECK AND VERIFY PASSED, GREEN GO ILLUMINATES, RESET, BITE CHK PASSED.