Service difficulty report · Gasket · Boeing 737890

Difficulty date
August 28, 2009
Submitted
September 1, 2009
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
11,295 hours, 3,437 cycles
Engine
Cfmint CFM567B27
Part
Gasket
Part number
3400181030
Condition
Leaking
Location
Nr 1 Hmu
Stage of operation
IN
How discovered
O
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

NR 1 ENG FOUND TO BE LEAKING FUEL DURING OIL SERVICING. FOUND HMU FUEL TUBE LEAKING AT GASKET, REPLACED HMU FUEL TUBE GASKET NR 34 REF MM 73 21 10. SECURED, OPS CHECK GOOD. NO LEAKS NOTED. SEAMC NOTIFIED.