What was found
PER T/C 78472010 #2 ENGINE FAN BLADE LUBE SPACERS #2,4,8,12,13,20,21,22,23, AND 24 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REPLACED THE ABOVE SPACERS POSITIONS PER T/C 78472010.
- Difficulty date
- February 17, 2020
- Submitted
- February 19, 2020
- Operation
- Air carrier
- Aircraft
- N479AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60576
- Aircraft time
- 18,597 hours, 5,940 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3401169310
- Condition
- Debonded
- Location
- Nr 2 Fan Blade
- 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.