What was found
DURING ENG #2 IDLE RUN FOR OIL, FOUND FUEL LEAKS. LARGE STREAM FROM BACK SIDE OF FUEL HEATER SERVO TOP. GROUNDED - YES. REMOVED AND REPLACED THE #2 ENGINE SERVO FUEL HEATER PER AMM 73-11-07-400-801-F00. LEAK CHECK GOOD.
- Difficulty date
- August 7, 2021
- Submitted
- August 10, 2021
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41730
- Aircraft time
- 32,866 hours, 10,608 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7310 · Engine Fuel Distribution
- Part
- Servo
- Part number
- 457311382
- Part serial
- EM163744
- Condition
- Leaking
- Location
- Nr 2 Eng Fuel
- Part time
- 32,866 hours, 10,608 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.