- Difficulty date
- September 29, 2023
- Submitted
- October 9, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 43346
- Aircraft time
- 5,998 hours, 1,721 cycles
- Part
- Fuel Nozzle
- Part number
- 2085M31G03
- Condition
- Coked
- Location
- #2 Engine
- Stage of operation
- IN
- 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.
What was found
GE DIAGNOSTICS REPORTS CNR 20230929082 #2 ENGINE (S/N 603191) TREND DATA SHOWS EXCESS COKING OF THE FUEL NOZZLE MAIN ORIFICES. (#PRI3/ETOPS) (FULL SET FUEL NOZZLE REPLACEMENT 737MAX T/C 73-ASA-02)NO EXTENSION ALLOWED (225 CYCLES OR 45 DAYS, WHICHEVER OCCURS FIRST). GROUNDED - YES. (RESOLVED ON W/O: 1967838 TASKCARD: N/R-00002 ) T/C 73-ASA-02 ACCOMPLISHED FOR ENGINE #2 THIS CLEARS THE TRS SEAMC CARL NOTIFIED.