What was found
PER T/C 78472010 NR 2 ENGINE FAN LUBE NR 7 AND NR 12 BLADES CU-NI-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. NR 2 ENGINE S/N 804633 REPLACED 2 SETS OF FAN BLADE PAIRS, IN REF TO B737-800 AMM 72-21-02-000-802-F00 AND T/C 78472010.
- Difficulty date
- November 10, 2020
- Submitted
- November 13, 2020
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 36,995 hours, 10,721 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 3400010260
- Part serial
- DM019914D
- Condition
- Worn
- Location
- Nr 2 Engine Fan
- Part time
- 36,995 hours, 10,721 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.