Service difficulty report · Engine · Boeing 7374Y0

Difficulty date
September 24, 2017
Submitted
September 29, 2017
Operation
Air carrier
Aircraft
N688XA
Make and model
Boeing 7374Y0
Aircraft serial
25313
Aircraft time
56,949 hours, 36,343 cycles
Engine
Cfmint CFM563C1
Part
Engine
Part number
CFM563C1
Part serial
726316
Condition
Overtemp
Location
Nr 1
Stage of operation
TO
How discovered
O
Nature of condition
M
Precautionary procedure
O

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

What was found

NR 1 ENGINE EGT EXCEEDANCE AT APX 100 KTS 931 EGT, V1 940, PEAKED 947 AT 400 FOR 25 SEC (TOTAL 35 SEC EXCEEDANCE).