Service difficulty report · Engine · Boeing 737990ER

Difficulty date
June 30, 2017
Submitted
July 5, 2017
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
12,005 hours, 4,032 cycles
Engine
Cfmint CFM567B27E
Part
Engine
Condition
Faulted
Location
Nr 1
Stage of operation
IN
How discovered
9
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

FOUNDTHE NR 1 ENGINE WITH AN ECONOMIC FAULT MESSAGE 77-10851. THE BOTTOM RIGHT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED.