Service difficulty report · Servo · Boeing 737990ER

Difficulty date
September 16, 2022
Submitted
September 19, 2022
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
30,980 hours, 9,832 cycles
Engine
Cfmint CFM567B27E
Part
Servo
Part number
457311382
Part serial
DK275267
Condition
Leaking
Location
#1 Engine
Part time
30,980 hours, 9,832 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

SERVO FUEL HEATER LEAK. GROUNDED - YES. REMOVED AND REPLACED SERVO FUEL HEATER IAW B737-900 AMM 73-11-07-000-801-F00/AMM 73-11-07-400-801-F00. IDLE LEAK CHECK GOOD.