What was found
NR 1 ENGINE FAN BLADES, NRS 2, - 24 HAVE COATING MISSING FROM PRESSURE FACES THAT ARE OUT OF LIMITS. ACFT GROUNDED. REPLACED THE NR 1 ENGINE FAN WITH A COMPLETED MAPPED SET. INSTALLED BLADES IAW T/C 78472002.
- Difficulty date
- November 16, 2017
- Submitted
- November 17, 2017
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 34,875 hours, 10,494 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blades
- Part number
- 3400010260
- Condition
- Worn
- Location
- Nr 1 Engine Fan
- 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.