F-16 Servicing Question

[Vzlet]

Can anyone tell me what procedure this is? I couldn't find any identification of this access door.
https://cimg5.ibsrv.net/gimg/pprune.org-vbulletin/1024x1200/servicing_20181005_0141_4b674f01099345cd4f59d5810a9fb5bc446f 981f.jpg
F-16D

[sycamore]

On-board toilet facility......

[Courtney Mil]

De-airating a hydraulic system?

[NutLoose]

Bleeding the hydraulic system, see


https://www.f-16.net/forum/viewtopic.php?t=15507

[lobby]

Syphoning off fuel for her car?

[cavuman1]

Spraying for termites?

- Ed

[Vzlet]

Thanks for the replies.
Glad to know it's not a quick-flush treatment for the rear cockpit after a media ride!

[Aaaaaaaaaaaaaaaargh!]

I don't know, but it looks like she's spilt most of it on the tarmac

[NutLoose]

I wonder if the spillage is why she is having to replenish the system?


..

[Vzlet]

There were water puddles about:
https://live.staticflickr.com/1934/30225140777_4921010421_c.jpg (https://flic.kr/p/N3TKjR)Thunderbird 8 (https://flic.kr/p/N3TKjR) by Mark Carlisle (https://www.flickr.com/photos/vzlet/), on Flickr