Aug 15 (Reuters) - National Australia Bank Ltd NAB.AX :
* Nab 2016 third quarter trading update NAB.AX
* Says on statutory basis, unaudited net profit attributable to owners of company for June quarter was approximately $1.6 billion
* Qtrly unaudited cash earnings for continuing operations were approximately $1.6 billion, down 3 percent
* Group's common equity tier 1 (cet1) ratio was 9.5% at 30 June 2016
* Group's cet1 target ratio remains 8.75% - 9.25%, based on current regulatory requirements
* Group's leverage ratio at 30 June 2016 was 4.9% on an apra basis
* Charge for bad and doubtful debts for the quarter rose 21% to $228 million
* June quarter, on cash earnings basis for continuing operations, revenue was broadly stable compared with quarterly average of March 2016 HY
* Source text for Eikon ID:nASX82Xf1x