Service difficulty report · Fuel Heater · Boeing 737890

Difficulty date
August 2, 2018
Submitted
August 6, 2018
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
32,537 hours, 9,798 cycles
Engine
Cfmint CFM567B27
System (JASC)
7312 · Fuel Heater
Part
Fuel Heater
Part number
457311382
Condition
Leaking
Location
Nr 2 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

NR 2 ENGINE FUEL SERVO HEATER WAS LEAKING AT IDLE. ACFT GROUNDED. REMOVED THE NR 2 ENG FUEL HEATER SERVO IAW AMM 73-11-07-000-801. INSTALLED SERVICEABLE FUEL SERVO HEATER IAW AMM 73-00-07-400-801, PARAGRAPH, E, F, AND G. IDLE LEAK CHECKED AND PASSED.