What was found
PER T/C 78472010 NR 2 ENGINE. FAN BLADE LUBE NR 18 FAN BLADE CU-N-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE FAN BLADES NR 18 AND NR 6, REF TC 78472010.
- Difficulty date
- January 20, 2021
- Submitted
- January 22, 2021
- Operation
- Air carrier
- Aircraft
- N464AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 25,830 hours, 8,136 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 3400010360
- Part serial
- PA998445A
- Condition
- Damaged
- Location
- Nr 2 Eng Fan
- Part time
- 25,829 hours, 8,135 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.