Service difficulty report · Servo · Boeing 737990ER

Difficulty date
September 6, 2023
Submitted
September 7, 2023
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
34,229 hours, 10,793 cycles
Part
Servo
Part number
457311382
Part serial
DK768348
Condition
Leaking
Location
#2 Engine
Part time
34,225 hours, 10,792 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

ENG. #2 FUEL HEATER SERVO LEAKING AT CAP GASKET. GROUNDED - YES. REMOVED & REPLACED #2 ENG FUEL HEATER SERVO REF AMM 73-11-07-400-801-F00. OPS CHECK GOOD NO LEAKS NOTED AT THIS TIME.