Service difficulty report · Unknown · Boeing 737890

Difficulty date
November 11, 2023
Submitted
November 13, 2023
Operation
Air carrier
Aircraft
N532AS
Make and model
Boeing 737890
Aircraft serial
36346
Aircraft time
48,015 hours, 14,255 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 CONT CAB LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. PERFORMED BITE TEST ON BOTH PACK ZONE TEMP CONTROLLERS REF FIM 21-62TASK 801.FOUND FAULT ON FLT DECK TRIM VALVE ON ZONE TEMP CONTROL #2.FAULTRESETS AND CLEARS.NO HISTORY 60 DAYS.