Service difficulty report · Egt Indication · Boeing 737890

Difficulty date
September 20, 2016
Submitted
September 26, 2016
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
33,964 hours, 10,317 cycles
Engine
Cfmint CFM567B27
Part
Egt Indication
Condition
Reads High
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND ECONOMIC FAULT 73-31371 ON NR 1 ENGINE UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. REMOVED AND REPLACED UPPER FUEL NOZZLES IAW T/C PWRPL-73CMPT-07267-2 ON NR 1 ENGINE.