What was found
NR 1 ENGINE FAN BLADE PLATFORM 24 AFT LUG GOUGED. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE FAN BLADE PLATFORM 24 IAW MTX TASK CARD 78472002.
- Difficulty date
- April 2, 2018
- Submitted
- April 3, 2018
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 21,435 hours, 6,956 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 3400018160
- Condition
- Gouged
- Location
- Nr 1 Engine
- 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.