What was found
PER T/C 78472010 NR 2 ENGINE FAN BLADE LUBE NR 18 BLADE MISSING CU-N-IN COATING BEYOND LIMITS. GROUNDED-YES. REPLACED FAN BLADE NR 6 AND NR 18 ON ENGINE NR 2, PER TASK CARD 78472010.
- Difficulty date
- January 5, 2021
- Submitted
- January 7, 2021
- Operation
- Air carrier
- Aircraft
- N435AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 27,391 hours, 8,793 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 3400010360
- Part serial
- PA9780044
- Condition
- Damaged
- Location
- Nr 2 Eng Fan
- Part time
- 27,391 hours, 8,793 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.