Service difficulty report · Servo · Boeing 737890

Difficulty date
October 29, 2019
Submitted
October 31, 2019
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
34,559 hours, 10,048 cycles
Engine
Cfmint CFM567B27
Part
Servo
Part number
457311382
Part serial
EM161153
Condition
Leaking
Location
Fuel Heater
Part time
34,558 hours, 10,047 cycles
Stage of operation
IN
How discovered
9
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

FOUND SERVO FUEL HEATER LEAKING ON MAINTENANCE ENGINE RUN. GROUNDED - YES. REMOVED SERVO FUEL HEATER REF B737-800 AMM 73-11-07-000-801-F00. INSTALLED NEW FUEL HEATER SERVO REF AMM 73-11-07-400-801-F00 LK CK GOOD.