Soyuz TM-9 docked on Soyuz TM-8-MIR/Quant/Quant2 complex; sixth resident crew take turning the fifth resident crew.
The Mir orbital complex is crewed by Anatoli Soloviyov (Komandir) and
Aleksandr Balandin (Bortinzhener), who are unloading the Progress M-3 freighter.
On Mar 1990, the current configuration of Mir is:
Mir Port 1: Soyuz TM-9 ferry
Mir Port 2: Kvant astrophysical module (Port 1)
Mir Port 3: Kvant-2 airlock module
Mir Port 4: (docking cone ready for Kristall module)
Kvant Port 2: Progress M-3 cargo craft
Viktorenko and Serebrov handed over command of the complex and prepared to return to Soyuz TM-8.
TM-8 undocked from Port 1 and landed in the Arkalyk recovery zone on Feb 19, 1990.
Soloviyov and Balandin flew Soyuz TM-9 round from Kvant Port 2 to Mir Port 1 a few days later.
Progress M-3 was launched on Feb 28 and docked at Kvant Port 2 on Mar 3.
Progress 42 was launched on May 05 to bring more supplies to
the station, and docked on May 07 with Mir/Kvant aft-port.
Progress-42 undocked from the rear port on May 27, and Soyuz TM-9 made a 24-min flight from the front port
to the rear port on May 28, leaving the front port open for Kristall.
The Kristall module was launched on May 31, 1990 and will carry an EVA ladder to assist the planned spacewalk repair of loose insulation
blankets on the Soyuz TM-9 SA (descent module).
Kristall docked on the station at 10 Jun 1990.
Vladimir Solov'yov and Aleksandr Balandin made a 6hr (7h 16m?) spacewalk on Jul 17, 1990
to inspect and repair the loose insulation panels on the Soyuz TM-9 ferry craft. Their attempt to return to Mir ran into problems when they
couldn't close the airlock hatch, and they had to return via an
emergency airlock.
They made another spacewalk on Jul 26 (3h 31m) to complete the Soyuz TM-9 repair and close the Kvant-2 EVA hatch.
Soyuz TM-10 was launched Aug 1, 1990 with crew Gennadiy Manakov and Gennadiy Strekalov.
Soyuz TM-10 docked with Mir on Aug 3. The new crew, Manakov and Strekalov, have taken over the station. The Soyuz TM-9
crew, Solov'yov and Balandin, are preparing to return to Earth.