Service difficulty report · Gasket · Boeing 737990ER

Difficulty date
March 23, 2018
Submitted
March 26, 2018
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
20,014 hours, 6,596 cycles
Engine
Cfmint CFM567B27E
Part
Gasket
Part number
1754M36P01
Condition
Leaking
Location
Nr 2 Hmu
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

DURING TAXI IN, THE NR 2 ENGINE FOUND LEAKING FUEL. ACFT GROUNDED. FOUND THE NR 2 ENGINE FUEL PUMP TO HMU GASKET LEAKING. REMOVED AND REPLACED THE GASKET. LEAK AND OPS CHECKED GOOD.