Service difficulty report · Master Caution · Boeing 737890

Difficulty date
June 16, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
57,622 hours, 17,124 cycles
Part
Master Caution
Part number
UNKNOWN
Condition
False Indication
Location
Unknown
Stage of operation
TX
How discovered
V
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

UPON MSTR RECALL PUSH ON AFTER START CONT CAB ZONE TEMP CAUTION LIGHT ILLUMINATED GOES OUT BUT W/ MSTR CAUTION SWITCH RESET. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 842, NO FAULTS DETECTED.