Service difficulty report · Fuel Heater · Boeing 737800*

Difficulty date
November 29, 2015
Submitted
January 5, 2016
Operation
Air carrier
Aircraft
N950AM
Make and model
Boeing 737800*
Aircraft serial
35115
Aircraft time
34,923 hours, 13,430 cycles
Engine
Cfmint CFM567B27
System (JASC)
7312 · Fuel Heater
Part
Fuel Heater
Part number
457311382
Part serial
EMI156635T
Condition
Leaking
Location
Lt Engine
Part time
33,486 hours, 13,041 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

DURING TRANSIT CHECK, A FUEL LEAK WAS DETECTED IN THE LT ENG. PERFORMED REVISION, DETECTING THE FUEL SERVO HEATER & HPTCC VLV LEAKING, SO THE LT FUEL SERVO HEATER & HPTCC VLV WERE REPLACED IAW AMM 73-11-07 & AMM 75-21-01, TESTED CORRECT.

More about the Boeing 737-800