SDR ASAA2020083183113

Service difficulty report · Spacer · Boeing 737990ER

Difficulty date: August 28, 2020
Submitted: August 31, 2020
Operation: Air carrier
Aircraft: N487AS
Make and model: Boeing 737990ER
Aircraft serial: 44108
Aircraft time: 18,654 hours, 5,832 cycles
Engine: Cfmint CFM567B27E
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Spacer
Part number: 3400012620
Condition: Debonded
Location: Nr 2 Fan Blade
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

PER T/C 78472010 NR 2 ENGINE FAN BLADE LUBE SPACERS 1, 3, 4, 6, 7, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, & 24 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REPLACED NR 2 ENG FAN BLADE SPACERS 1, 3, 4, 6, 7, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, & 24 PER T/C 78472010.