Earlier this year I was granted access to the SYD T1 Flounge with a FJ BP travelling in J on a paid ticket. The BP showed my QF WP FF number. And, consistent with an earlier posting, I was granted access to the FJ J lounge in NAN with a FJ BP travelling in J on a paid ticket with my QF WP FF number showing (but this would have been access due to class of travel - so nothing extraordinary). In each case I also presented my QF WP card.
The reception staff at the SYD Flounge did some checking before granting access - so it appeared this was one " out of left field " for them. I was not sure if access was clearly granted or simply I was allowed in "as a favour". But, I was not about to ask