Add spaces: Andiftheweatherisreallyfine,wewillmakeafinalattempttorecoverthefiveinstrumentsontheouterlinetogetherwiththesatellitebeaconatpositionOS7,whichwaslefttheretohelpthesearchforthereceivers.

Answer: And if the weather is really fine, we will make a final attempt to recover the five instruments on the outer line together with the satellite beacon at position OS7, which was left there to help the search for the receivers.

Add spaces: 88.Fixtheleaves.

Answer: 88. Fix the leaves.

Add spaces: TheRheingauisdevelopedforthedisabled.

Answer:
The Rheingau is developed for the disabled.