Service difficulty report · Fuel Heater · Boeing 737890

Difficulty date
October 1, 2013
Submitted
October 4, 2013
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
25,013 hours, 7,505 cycles
System (JASC)
7312 · Fuel Heater
Part
Fuel Heater
Part number
457311382
Part serial
EM155789
Condition
Leaking
Location
Nr 1 Engine
Part time
25,013 hours, 7,505 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 1 ENGINE FUEL HEATER SERVO LEAKING AT UPPER SEAL. ACFT GROUNDED. R & R1 ENGINE SERVO FUEL HEATER IAW AMM 73-11-07. PERFORMED LEAK AND OPS CHECKED IAW AMM 71-00-00-700-801-F00 LEAK AND OPS CHECKED GOOD.