June 12 (Reuters) - Paladin Energy Ltd PDN.AX
* Update on EDF (PA:EDF) long term supply contract
* Independent expert confirmed that value of additional security provided by co is insufficient
* Under terms of LTSC, outstanding amount, being about US$277 million, must now be repaid within 30 days Source text for Eikon: ID:nSNZbt4lz1 Further company coverage: PDN.AX