Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
September 7, 2023
Submitted
September 11, 2023
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
31,618 hours, 9,736 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
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

WHILE PERFORMING TASK CARD 78273000 FAULT 77-20862 #2 ENGINE BOTTOM LEFT EGT SIGNAL OUT OF RANCE WAS FOUND ECONOMIC FAULT. GROUNDED - YES. (RESOLVED ON W/O: 1968286 TASKCARD: N/R-00004 ) REF TSR714919. CLEANED T495S3 ELECTRICAL CONNECTOR REF FIM TASK 77-05 TASK 801. ALL T49-.5 PROBE INDICATIONS AND EGT DISPLAY ARE NORMAL. THIS CLEARS TSR714919 SEAMC ANDY NOTIFIED