Service difficulty report · Fault Code · Boeing 737890

Difficulty date
September 9, 2015
Submitted
September 11, 2015
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
28,826 hours, 8,883 cycles
Engine
Cfmint CFM567B26US
Part
Fault Code
Condition
Activated
Location
Egt
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FOUND FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH. DURING ACCOMPLISHMENT OF T/C 78273000 ON NR 2 ENGINE, ACFT GROUNDED. REACCOMPLISHMENT OF T/C 78273000 FOUND NO FAULT CODES PRESENT. ACCOMPLISHED EEC TEST IAW MM 73-21-00-700-804-F00 AND FIM TASK 73-11/801. NO FAULTS NOTED. THIS CLEARS PLT DEFERRAL.