Service difficulty report · Fuel Heater · Boeing 737924ER

Difficulty date
July 4, 2022
Submitted
July 4, 2022
Operation
Air carrier
Aircraft
N38459
Make and model
Boeing 737924ER
Aircraft serial
37206
Aircraft time
31,262 hours, 11,265 cycles
Engine
Cfmint CFM567B26E
Part
Fuel Heater
Part number
NA
Condition
High Pressure
Location
#2 Eng
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NUMBER 2 ENGINE OIL FILTER BYPASS MASTER CAUTION. DID NOT EXTINGUISH CREW REPORTS HIGHER OIL PRESSURE ON #2 ENG AROUND 140PSI AND OIL QUANTITY IS 99%. REMOVED AND REPLACED #2 ENG SERVO FUEL HEATER,#2 ENG FUEL OIL HEAT EXCHANGER PER TOMC REQUEST. #2 ENG SERVO FUEL HEATER REQUIRES LEAK CHECK NO LEAKS NOTED. #2 ENG FUEL OIL HEAT EXCHANGER REQUIRES LEAK CHECK.ENGINE WAS RUN AND NO LEAKS NOTICED.