Originally Posted by
captjns
Not if you are not listed on the release as PIC and trained to be PIC.
Regulatory reference, please?
(Hint: there isn't one since industry convention does not equal FAA regulation. IOW, the airline will not list you as PIC it it's records but you are certainly entitled to log sole manipulator time in rated category/class/type as PIC in your 61.51 logbook and use it toward any FAA requirement for PIC flight time or currency)