What was found
WHILE ACCOMPLISHING #1 ENG FAN LUBE T/C 78472010 FOUND #24 FAN BLADE WITH WORN CUNI COATING WORN BEYOND LIMITS. GROUNDED - YES. REPLACED 2 EA BLADES REF T/C 78472010 @ #1 ENG.
- Difficulty date
- July 12, 2019
- Submitted
- July 15, 2019
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 41,799 hours, 12,473 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Blade
- Part number
- 3400010360
- Condition
- Worn
- 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.