Service difficulty report · Bushing · Boeing 737990ER

Difficulty date
October 11, 2023
Submitted
October 13, 2023
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
34,686 hours, 10,985 cycles
Engine
Cfmint CFM567B27E
Engine time
34,686 hours, 10,985 cycles
Part
Bushing
Condition
Missing
Location
Lt Engine
Part time
34,686 hours, 10,985 cycles
Stage of operation
IN
How discovered
V
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 TASK CARD SBCFM56-7B-72-09861 #1 ENGINE ESN # 660-233, NOTED APPROX (5) STG. 3 FRONT STATOR CASE HAT BUSHING BETWEEN 9 O'CLOCK TO 12 O'CLOCK, (1) MISSING BETWEEN 6 O'CLOCK TO 9 O'CLOCK AND (1) BETWEEN 12 O'CLOCK TO 3 O'CLOCK POSITION . ALL WITH METAL TO METAL CONTACT. GROUNDED - YES. REMOVED #1 ENGINE ESN # 660233, DEFECT TRANSFERRED TO EBU SHOP W/O # 1973222. ENGINE REMOVED ON W/O # 1970832.