Service difficulty report · Engine · Boeing 737890

Difficulty date
December 5, 2017
Submitted
December 11, 2017
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
40,861 hours, 12,545 cycles
Engine
Cfmint CFM567B27
Part
Engine
Condition
Faulted
Location
Nr 2
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

#2 ENGINE CODE 75-20802 T25 SIGNALS DISAGREE SHORT TERM FAULT. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 75-33 TASK 805 INITIAL EVALUATION. PERFORMED EEC BITE PER FIM 73-00 TASK 801 AND EEC TEST PER B737-800 AMM 73-21-00-700-804-F00. THERE ARE NO RECENT FAULTS AND NOTHING IN FAULT HISTORY. THE FAULT MSG 75-20802 IS NO LONGER ACTIVE. A/C IS RELEASED FROM PLT DEFERRAL.