Looking at mine, it looks like you could get there if you can coax the plastic trunk pan out. Haven't tried it but....
The service manual says:
Remove seat See 2.38 SEAT.
2. Remove tail frame upper body work. See 2.36 SUBFRAME
TAIL ASSEMBLY AND BODY WORK.
3. See Figure 7-52. Disconnect bullet connectors on turn
signal wires.
4. See Figure 7-51. Remove fastener (6) and lockwasher
(5).
NOTE
In next step, reflector bracket (3) will be removed with turn
signal (1).
5. Remove turn signal from tail section (7) and license plate
bracket (4).