Service difficulty report · Servo · Boeing 737890

Difficulty date
September 16, 2014
Submitted
September 18, 2014
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
28,171 hours, 8,640 cycles
System (JASC)
7312 · Fuel Heater
Part
Servo
Part number
457311382
Part serial
EM156583B
Condition
Leaking
Location
Nr 2 Fuel Heater
Part time
28,170 hours, 8,639 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

NR 2 ENGINE FUEL HEATER SERVO LEAKING. ACFT GROUNDED. REMOVED AND REPLACED THE SERVO IAW 73-11-07-000-801-F00, 50340 09-16-2014, AND 73-11-07-400-801-F00, STEP E (1) THRU G(1). LEAK CHECKED GOOD.