-7B / 72-21-02 / Booster blades stg 3 / LPC STG.3 BLADES DISLOCATION / 894773
v
AI’s summary : Work stoppage case for CFM56-7B engine (ESN: 894773) at MTU Zhuhai. LPC Stage 3 blade platform
dislocation detected during shop visit BSI. Maximum dislocation: 1.22mm axial, 0.63mm radial. Customer requests
evaluation, acceptance criteria, or DICA for further action. No corresponding limits in AMM 72-00-00 BSI inspection
chapter.
Date :
2023-12-12
Chrono ID :
CSC/CFM/2023-10/00446-A