What was found
GE DIAGNOSTICS REPORTS #1 ENGINE (SN 602946) TREND DATA SHOWS EXCESS COKING OF THE FUEL NOZZLE MAIN ORIFICES. GROUNDED - YES. ACCOMPLISHED FUEL NOZZLE REPLACEMENT PER ASA T/C 73-ASA-02.
- Difficulty date
- April 23, 2023
- Submitted
- April 24, 2023
- Operation
- Air carrier
- Aircraft
- N975AK
- Make and model
- Boeing 7379
- Aircraft serial
- 64960
- Aircraft time
- 3,807 hours, 1,106 cycles
- Engine
- Cfmint LEAP1B21
- System (JASC)
- 7310 · Engine Fuel Distribution
- Part
- Fuel Nozzle
- Part number
- 2085M31G03
- Condition
- Coked
- Location
- Nr 1 Eng
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.