- Difficulty date
- April 27, 2018
- Submitted
- April 30, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 31,436 hours, 9,346 cycles
- Engine
- Cfmint CFM567B27
- Part
- Heater
- Part number
- 457311382
- Part serial
- EM160359
- Condition
- Leaking
- Location
- Fuel Servo
- Part time
- 31,435 hours, 9,345 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE SERVO FUEL HEATER FAILED A LEAK CHECK 3A. ACFT GROUNDED. REMOVED THE NR 2 ENGINE SERVO FUEL HEATER IAW AMM 73-11-07-000-801. INSTALLED A SERVICEABLE FUEL HEATER IAW AMM 73-11-07-400-801-F00. TEST ACCOMPLISHED IAW AMM 71-00-00-800-811-F00, TABLE 502.