Service difficulty report · Fault Code · Boeing 737890

Difficulty date
July 2, 2016
Submitted
July 6, 2016
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
33,137 hours, 10,079 cycles
Engine
Cfmint CFM567B27
Part
Fault Code
Condition
Activated
Location
Nr 1 Engine
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

ACQUIRED FAULT CODE ON EEC BITE TEST NR 1 ENGINE. FAULT CODE 77-10841 TOP RIGHT EGT SIGNAL OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED EEC BITE TEST, NO FAULTS LOGGED REF AMM 73-21-00-700-804-F00. TEMPERATURE READINGS ARE WITHIN LIMITS; S1- 162.90, S2-119.30, S3-123.19, S4-174.75.