- Difficulty date
- November 2, 2023
- Submitted
- November 13, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 43322
- Aircraft time
- 7,048 hours, 2,037 cycles
- Engine
- Cfmint LEAP1B21
- Part
- Fuel Nozzle
- Part number
- 2085M31G03
- Part serial
- PAT14R84
- Condition
- Coked
- Location
- #2 Engine
- Part time
- 6,313 hours, 1,840 cycles
- 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
TECH SERVICES FOLLOW UP ON CFM CNR 20231103005 #2 ENG (S/N 60A519) TREND DATA SHOWS FUEL NOZZLE PILOT COKING. (#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: 1971461 TASKCARD: N/R-00001 ) REPLACED #2 ENGINE NOZZLE SET , REF. ASA T/C 73-ASA-02.