Service difficulty report · Egt Indication · Boeing 737990ER

Difficulty date
June 3, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
31,933 hours, 10,147 cycles
Engine
Cfmint CFM567B27E
Part
Egt Indication
Part number
UNKNOWN
Condition
False Indication
Location
Unknown
Stage of operation
NR
How discovered
V
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

#1 ENG EGT BOX RED FOUND ON PRE-FLIGHT. GROUNDED - YES. PERFORMED B737-900 FIM 71-06 TASK 805 F. VERIFIED EEC BITE TEST ON #1 ENG ESN 658-273 GOOD NO FAULTS VERIFIED, NO FAULTS MSG LOGGED. THIS CLEARS PLT.