1. Grammar - The text contains some grammar errors, such as missing articles and inconsistent verb tenses.
2. Factual correctness - The information provided seems accurate, however, some dates and events need to be checked for correspondence.
3. Writing style - The writing style is organized and follows a clear structure, but it lacks creativity and engaging language.
4. Plagiarism - No evidence of plagiarism was observed.
5. Correspondence to the topic - The text covers the topic of Airlines and industry, but some areas were not sufficiently explained.
6. Math calculations - No math calculations were included.
7. Definitions - The definitions provided are clear and concise.

Overall, the text meets the basic requirements of the topic, but needs improvement in grammar and writing style. The information provided is accurate, but needs to be organized better. The author can improve their writing by being more creative and engaging in language use. It is recommended that they check relevant dates and events before providing information.

List of Tips for Improvement:

1. Review the text for grammar errors before submitting
2. Ensure that dates and corresponding events are accurate
3. Use more engaging language to keep the reader interested
4. Arrange information in a more organized manner
5. Expand on certain areas that were not explained in detail
6. Use examples to illustrate points
7. Include more research to support the topic
8. Proofread the text before submitting
9. Use a more academic tone in writing
10. Use headings and subheadings to improve organization.