Audit of following 3 Work Instructions was done in TM Shop. Report is as follows:-
During inspection, In one of the finished job, half ring welding crack was observed and was reported to Production supervisor, and got attended.
Preparation of NDE End Frame ( W 21.406):-
- Compressed air cleaning aof end frame as mentioned in para 3.2.1 of this WI should be followed.
- Fixing the Dowel and greasing with greasing nipple should be done. This WI needs modification.
- Anti-rust compound Vevopol application on bearing cap as mentioned in para 3.2.10 is should be done.
- Protection with adhesive paper tape as mentioned in para 3.2.15 is to be done.
Preaparation of DE End Frame ( W 21.407):-
- Points noticed in previous WI hold good for this WI also.
Completion of DE & NDE End Frame , Temp. Sensor & Speed Sensor Assembly ( W 21.408):-
- Compressed air cleaning of temperature detector hole should be done.
- Drill cleaning of holes as mentioned in para 3.2 of this WI should be done.
- Depth gauge reading of holes should be taken.
- This WI mentions pouring RTV 622A+622B mixture in boreholes, which is different from practice, Foam plate application hence WI needs modification.