SDR ASAA2013040994436

Service difficulty report · Disk · Boeing 737890

Difficulty date: April 9, 2013
Submitted: April 12, 2013
Operation: Air carrier
Aircraft: N584AS
Make and model: Boeing 737890
Aircraft serial: 35682
Aircraft time: 21,794 hours, 6,564 cycles
Engine: Cfmint CFM567B273B3
Engine time: 21,798 hours, 6,595 cycles
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Disk
Part number: CFM567B273
Part serial: 894832
Condition: Damaged
Location: Rt Engine
Part time: 21,798 hours, 6,595 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.

What was found

NR 2 ENG, FAN DISK SLOTS 2, 7, 9, 13 & 20 ARE WORN FROM BUCKLED SHIMS. GREATEST FOUND TO BE .0095. COATING WORN ON ALL SHIMS. REAR SPINNER IS NICKED AT SURFACE AREA D. PLATFORMS NR 4,10 & 24 ARE NICKED ON FWD LUG. FAN BLADES NR 1,4 & 21 ARE FROM SHIM CONTACT, L/E CONCAVE SIDE. ACFT GROUNDED. REMOVED NR 2 ENGINE IAW T/C 78471000. REPLACED NR 2 ENG IAW TASK CARD 78471001, W/O 205732.