What was found
#2 ENG FUEL SERVO HEATER LEAKING OUT OF TOP CAP. GROUNDED - YES. REMOVED AND REPLACED #2 ENG SERVO FUEL HEATER REF B737-900 AMM 73-11-07/401. LEAK CHECKED #2 SERVO FUEL HEATER DURING IDLE RUN. NO LEAKS NOTED.
- Difficulty date
- November 19, 2022
- Submitted
- November 21, 2022
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 33,666 hours, 10,656 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7310 · Engine Fuel Distribution
- Part
- Fuel Heater
- Part number
- 457311382
- Part serial
- DK275404
- Condition
- Leaking
- Location
- #2 Engine
- Part time
- 30,841 hours, 9,889 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.