Service difficulty report · Seal · Boeing 737890

Difficulty date
June 22, 2022
Submitted
June 23, 2022
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
51,657 hours, 15,323 cycles
Engine
Cfmint CFM567B27
Part
Seal
Part number
3400018160
Condition
Debonded
Location
#1 Engine
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 #1 ENG FAN LUBE TASK 78472010, FOUND #14 PLATFORM ELASTOMER LIP SEAL COMPLETELY DISBONDED. GROUNDED - YES. REMOVED AND REPLACED #14 PLATFORM ON #1 ENG REF TASKCARD 78472010.