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It had 12 Boeing 737-200 aircraft. ANA and Air Nippon used different liveries and IATA codes on domestic flights until April 2004, when Air Nippon adopted ANA livery and ANA flight numbers. As an ANA subsidiary, it is considered a full Star Alliance member. However, on Republic of China flights before April 2008, Air Nippon's IATA code EL was still used due to political reasons and these flights are not considered being Star Alliance flights.