Service difficulty report · Fuel Heater · Boeing 737890

Difficulty date
January 2, 2023
Submitted
January 4, 2023
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
52,156 hours, 15,763 cycles
Engine
Cfmint CFM567B27
System (JASC)
7312 · Fuel Heater
Part
Fuel Heater
Part number
457311382
Part serial
EM158511
Condition
Leaking
Location
Nr 2 Engine
Part time
45,519 hours, 14,777 cycles
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

#2 ENG SERVO FUEL HEATER LEAKING. GROUNDED - YES. REMOVED #2 ENG SERVO FUEL HEATER REF B737-800 AMM 73-11-01. INSTALLED #2 ENG SERVO FUEL HEATER REF AMM 73-11-07. .