What was found
DURING NR 1 ENG FAN BLADE LUBRICATION, PLATFORMS ELASTOMER SEALS WERE WORN BEYOND LIMITS, MORE THAN 39.39 INCHES. ACFT GROUNDED. ALL BLADE PLATFORMS WERE REPLACED IAW T/C 78472002.
- Difficulty date
- June 18, 2018
- Submitted
- June 21, 2018
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 40,338 hours, 12,193 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Seal
- Condition
- Worn
- Location
- Nr 1 Fan Blades
- 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.