Service difficulty report · Fuel Heater · Boeing 737852

Difficulty date
April 12, 2021
Submitted
June 24, 2021
Operation
Air carrier
Aircraft
N845AM
Make and model
Boeing 737852
Aircraft serial
36706
Aircraft time
23,567 hours, 8,782 cycles
Engine
Cfmint CFM567B27E
System (JASC)
7312 · Fuel Heater
Part
Fuel Heater
Part number
457311382
Part serial
YB0522563
Condition
Leaking
Location
Right
Part time
23,567 hours, 8,782 cycles
Stage of operation
IN
How discovered
9
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

DURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE RIGHT ENGINE SERVO FUEL HEATER LEAKING; SO THE SERVO FUEL HEATER WAS REPLACED IAW AMM 73-11-07, TESTED CORRECT.