Service difficulty report · Ring · Boeing 737890

Difficulty date
February 15, 2020
Submitted
February 22, 2020
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
44,210 hours, 13,150 cycles
Engine
Cfmint CFM567B27B3
Part
Ring
Condition
Missing
Location
N1 Fan
Stage of operation
NR
How discovered
9
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

GREEN KEVLAR RING AROUND N1 FAN BLADE IS MISSING A 2"-3" PIECE AT LOWER POSITION. GROUNDED - YES. (RESOLVED ON W/O: 1069681 TASKCARD: N/R-00004 ) REMOVED FWD & AFT SPINNER CONES, PLATFORM #24,#1,#2 AND #3, REMOVED FAN BLADES & SPACER #1, #2 AND #3. REF. B737-800 AMM 72-21-00-640-801-F00. ACCOMPLISHED RECONDITION OF THE ABRADALE SHROUND EPOXY LINER @ 6 O'CLOCK POSITION REF. AMM 72-24-02-200-802-F00. ACCOMPLISHED RELUBRICATION AND INSTALLATION OF #1,#2 AND #3 FAN BLADES, SPACER, PLATFORMS OF #24, #1,#2 AND #3,FWD & AFT SPINNER CONE. REF. AMM 72-21-00-640-801-F00.