Service difficulty report · Warning Message · Boeing 737890

Difficulty date
June 9, 2017
Submitted
August 8, 2017
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
39,170 hours, 11,592 cycles
Engine
Cfmint CFM567B27
Part
Warning Message
Condition
False Activation
Location
Nr 2 Eec
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DURING ACCOMPLISHMENT OF T/C 78273000, NR 2 ENGINE PRODUCED FAULT MESSAGE 73-11372 FOR UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED EEC BITE PROCEDURE IAW FIM 73-00, TASK 801. NO FAULTS LOGGED IN RECENT FAULTS. ACCOMPLISHED EEC TEST, TEST PASSES WITH NO FAULTS IAW AMM 73-21-00-700-804-F00.