Service difficulty report · O-Ring · Boeing 737890

Difficulty date
October 23, 2019
Submitted
October 25, 2019
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
47,328 hours, 14,173 cycles
Engine
Cfmint CFM567B27
Part
O-Ring
Part number
J221P156
Condition
Worn
Location
Eec
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

OIL LEAK FOUND AT EEC ALTERNATOR TO AGB PAD ON #2 ENGINE. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE EEC ALTERNATOR O-RING, REF B737-800 AMM 73-21-08. LEAK CHECK/OPS CHECK GOOD.