What was found
WHILE ACCOMPLISHING TEST 9 AFTER #1 ENGINE R&R #1 ENGINE SERVO FUEL HEATER IS LEAKING. GROUNDED - YES. REMOVED AND REPLACED #1 ENG SERVO FUEL HEATER. REF B737-800 AMM 73-11-07-000-801-F00 & AMM 73-11-07-400-801-F00. OPS & L/C'D GOOD.
- Difficulty date
- February 11, 2020
- Submitted
- February 13, 2020
- Operation
- Air carrier
- Aircraft
- N563AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35180
- Aircraft time
- 50,395 hours, 14,976 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7312 · Fuel Heater
- Part
- Heater
- Part number
- 457311382
- Part serial
- EM161326
- Condition
- Leaking
- Location
- Nr 1 Fuel Servo
- Part time
- 35,168 hours, 10,165 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.