Service difficulty report · Heater · Boeing 737890

Difficulty date
November 19, 2016
Submitted
November 21, 2016
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
34,546 hours, 10,464 cycles
System (JASC)
7312 · Fuel Heater
Part
Heater
Part number
457311382
Part serial
EM157389
Condition
Leaking
Location
Nr 2 Engine
Part time
34,541 hours, 10,463 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

NR 2 ENGINE SERVO FUEL HEATER LEAKS FUEL. GROUNDED, YES. REMOVED AND REPLACED THE NR 2 ENGINE SERVO FUEL HEATER, REF AMM 73-11-07-000-801-F00 AND 73-11-07-400-801-F00. LEAK CHECK GOOD.