What was found
NR 2 ENGINE CFM56-7 FAN BLADE LUBRICATION FOUND NR 24 BLADE CU-IN-NI COATING MISSING, AND IS OUT OF LIMITS. ACFT GROUNDED. REMOVED AND REPLACED THE MATCHING BLADE PAIR SET IAW AMM 72-21-02-000-802, AND T/C 78472002.
- Difficulty date
- April 24, 2018
- Submitted
- April 25, 2018
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 40,197 hours, 12,257 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Blade
- Part number
- 3400010280
- Part serial
- DC4667524
- Condition
- Damaged
- Location
- Nr 2 Engine
- Part time
- 22,806 hours, 6,713 cycles
- 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.