SDR ASAA2021050434748

Service difficulty report · Blade · Boeing 737890

Difficulty date: May 4, 2021
Submitted: May 6, 2021
Operation: Air carrier
Aircraft: N593AS
Make and model: Boeing 737890
Aircraft serial: 35107
Aircraft time: 48,359 hours, 14,542 cycles
Engine: Cfmint CFM567B27
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Blade
Part number: 3400018170
Condition: Misinstalled
Location: Nr 1 Engine
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PER T/C 78472010 #1 ENG FAN BLADE LUBE PLATFORMS #3, 18, 19, AND 24 P/N 340-001-816-0 ARE NOT PAIRED 180 DEGREES. GROUNDED - YES. REMOVED AND REPLACED PLATFORMS #3,18,19, AND 24 WITH PN 340-001-817-0 PER T/C 78472010 ARE NOW PAIRED 180 DEGREES.