SDR ASAA2017090521825

Service difficulty report · Pin · Boeing 737890

Difficulty date: September 5, 2017
Submitted: September 7, 2017
Operation: Air carrier
Aircraft: N508AS
Make and model: Boeing 737890
Aircraft serial: 35691
Aircraft time: 34,934 hours, 10,528 cycles
Engine: Cfmint CFM567B273
Engine time: 34,934 hours, 10,528 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Pin
Part serial: 896629
Condition: Out Of Position
Location: Nr 2 Engine
Stage of operation: IN
How discovered: B
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 ENGINE, WHILE ACCOMPLISHING T/C SBCFM56-7B-72-0986-1, FOUND ANTI-ROTATION PIN ROTATED 90 DEGREES AND MIGRATING OUT. THIRED STAGE, 3 OCLOCK POSITION SEGMENT SEAL, SLAB HEAD. ACFT GROUNDED. REMOVED & REPLACED THE NR 2 ENGINE IAW CARDS 78471000, 7847100. ACCOMPLISHED EA PWRPL-71EA-11276.