SDR ASAA2019121643614

Service difficulty report · Pin · Boeing 737890

Difficulty date: December 14, 2019
Submitted: December 17, 2019
Operation: Air carrier
Aircraft: N516AS
Make and model: Boeing 737890
Aircraft serial: 39044
Aircraft time: 41,758 hours, 12,531 cycles
Engine: Cfmint CFM567B27
Engine time: 41,758 hours, 12,531 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Pin
Condition: Migrated
Location: Lt Engine
Part time: 41,758 hours, 12,531 cycles
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

WHILE ACCOMPLISHING #1 ENG INSPECTION ESN #897741 FOUND STAGE 3 3 O'CLOCK POSITION ANTI-ROTATION PIN ROTATED AND MIGRATED OUT REF T/C SBCFM56-7B-72-0986-1. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE REF WO #1012101 AND TASK CARDS 78471000, 78471001, 78454000 FOR ALL WORK ACCOMPLISHED.