Service difficulty report · Fuel Heater · Boeing 737990ER

Difficulty date
November 21, 2022
Submitted
November 23, 2022
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
31,542 hours, 10,007 cycles
Engine
Cfmint CFM567B27E
System (JASC)
7312 · Fuel Heater
Part
Fuel Heater
Part number
457311382
Part serial
DK275148
Condition
Leaking
Location
Nr 2 Engine
Part time
31,535 hours, 10,005 cycles
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

#2 ENGINE FUEL HEATER SERVO LEAKING FROM CAP. GROUNDED - YES. REPLACED SERVO FUEL HEATER PER B737-900 AMM 73-11-07. LK AND OPS CK GOOD.