What was found
NR 1 ENGINE SERVO FUEL HEATER LEAKING. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENG SERVO FUEL HEATER IAW AMM 73-11-07-000-801-F00 AND 73-11-07-400-801-F00. LEAK CHECK & OPS CK GOOD.
- Difficulty date
- July 11, 2018
- Submitted
- July 12, 2018
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 40,670 hours, 12,325 cycles
- System (JASC)
- 7312 · Fuel Heater
- Part
- Heater
- Part number
- 457311382
- Part serial
- EM157297
- Condition
- Leaking
- Location
- Nr 1 Engine
- Part time
- 40,670 hours, 12,325 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.