What was found
DURING IDLE LEAK CHECK OF THE #1 ENG FOUND FUEL LEAKING FROM THE FUEL HEATER SERVO, CAP. GROUNDED - YES. REMOVED AND REPLACED FUEL HEATER SERVO REF B737-900 AMM 73-11-07-400-801-F00/AMM 73-11-07-400-801-F00. NO LEAKS NOTED.
- Difficulty date
- April 14, 2022
- Submitted
- April 15, 2022
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 31,050 hours, 9,833 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7310 · Engine Fuel Distribution
- Part
- Fuel Heater
- Part number
- 457311382
- Part serial
- DK274751W
- Condition
- Leaking
- Location
- #1 Engine
- Part time
- 31,050 hours, 9,833 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.