MONEYWEB LIVESTREAM Testing times for subsidiaries caught up in SAA maelstrom Mango ratcheting up costs due to delays in returning leased aircraft, while SAA Technical staff are âvery closeâ to withholding their much-needed labour. By Moneyweb 13 Apr 2021 00:01 SAA Technicalâs problems could result in even deeper crises for the local and international airlines that depend on it for technical service. Image: Supplied An international private equity group has been waiting nine months for Mango â the broke, low-cost subsidiary of South African Airways (SAA) â to return two Boeing 737-800 aircraft after the leases expired in July last year. INSIDERGOLD Subscribe for full access to all our share and unit trust data tools, our award-winning articles, and support quality journalism in the process.