Spain hit by more strike action.
The strikes haven't had that much impact because of the airline's insistence on 100% minimum services.
Some Ryanair flights were cancelled on Saturday.
Ryanair is one of the main operators at Palma Airport.
The threat comes as the airline sector hopes to recover this summer from the impact of the pandemic.
South Africa's Home Affairs department, which has warned of syndicates selling fake passports, said it would issue a statement on the Ryanair test.
Ryanair plane taking off in Palma.
Pilots' representatives in Spain and elsewhere are calling for "substantial change" to cabin crew working conditions.
"I don't understand how this could have happened."
Ryanair stepped up its campaign against state aid last September to prevent airlines being bailed out by governments.
The government introduced a blanket rule that all travellers arriving from abroad must self-isolate for 14-days after on June 8.