What was found
DURING ACCOMP #1 ENG S/N 894857 T/C 78472010 FAN LUBE FOUND MISSING CU NI COATING ON BLADES #7, #9, #12. GROUNDED - YES. REMOVED AND REPLACED #7, #9, AND #12 FAN BLADES ON #1 ENGINE AND PAIR BLADES #24, #19, AND #21 REF T//C #78472010
- Difficulty date
- December 12, 2019
- Submitted
- December 14, 2019
- Operation
- Air carrier
- Aircraft
- N584AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35682
- Aircraft time
- 46,710 hours, 13,841 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 34000102600360
- Part serial
- DD8702374
- Condition
- Damaged
- Location
- Nr 1 Engine Fan
- Part time
- 41,854 hours, 12,362 cycles
- Stage of operation
- NR
- 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.