SDR ASAA2021120936877

Service difficulty report · Platform · Boeing 737890

Difficulty date: December 9, 2021
Submitted: December 13, 2021
Operation: Air carrier
Aircraft: N586AS
Make and model: Boeing 737890
Aircraft serial: 35189
Aircraft time: 51,248 hours, 15,403 cycles
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Platform
Part number: 3400018160
Condition: Damaged
Location: #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.

What was found

ENGINE #1 FAN BLADE PLATFORMS HAVE DAMAGE AT LOCATIONS 2, 9, 10 , 15, 16, AND 18. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FAN BLADE PLATFORMS AT LOCATIONS 2, 9, 10, 15, 16, AND 18. REFERENCE TAK CARD 78472010 " CFM56-7 FAN BLADE LUBRICATION".