FlyerTalk Forums - View Single Post - BA Fleet: Confirmed aircraft deliveries, refurbishments and retirements
Old Mar 18, 2026 | 2:58 am
  #609  
opus99
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Thought I should share, Boeing has just received approval to begin TIA 4 test flights for the 777-9. Only one more phase remains. By the time Boeing is done with TIA4 we should be on other side of the summer holiday. Q4 Certification still on track.
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