Service difficulty report · Combust Chamber · Boeing 737890

Difficulty date
April 11, 2021
Submitted
April 14, 2021
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
53,587 hours, 15,701 cycles
Engine
Cfmint CFM567B27
Engine time
53,604 hours, 15,706 cycles
Part
Combust Chamber
Part number
CFM567B27
Part serial
894151
Condition
Damaged
Location
Rt Engine
Part time
53,604 hours, 15,706 cycles
Stage of operation
IN
How discovered
B
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE ACCOMPLISHING T/C 78472018 #2 ENGINE, FOUND 1 FUEL NOZZLE DOME WITH 26 EXPOSED COOLING HOLES. GROUNDED - YES. REPLACED#2 ENGINE. TRANSFERRED TO SHOP W/O 1869811.