Service difficulty report · Fault Code · Boeing 737890

Difficulty date
May 22, 2016
Submitted
May 26, 2016
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
33,783 hours, 9,992 cycles
Engine
Cfmint CFM567B273B3
Part
Fault Code
Condition
Activated
Location
Engine
Stage of operation
IN
How discovered
O
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, FOUND FAULT CODE 73-31371, UPPER EGT SECTORS READING HIGH, FOR ENGINE NR 1 ECONOMIC FAULT. ACFT GROUNDED. RE-CHECKED FOR FAULT CODE 73-31371 ON NR 1 ENGINE. NO RECENT FAULTS FOUND.