PAN CORRECTION - on line

PAN data can be changed online on https://www.tin-nsdl.com/services/pan/pan-index.H T M L.

Aadhaar OTP based application facility is also available, but may not work if address lines in Aadhaar database exceeds PAN address database. Besides DSC (Digital signature) facility is also available, if assessee has one. 

It may be best to make online application without Aadhaar or DSC & make fee payment online.

Take printout of PAN application generated after fee payment (with acknowledgement no for tracking) & sign the same & along-with photocopies of [1] Existing PAN [2] Identity & [3] address proof this set should be couriered to NSDL Pune address.