The Region V Airport Authority is one of the Technical Implementation Units (UPT) within the Ministry of Transportation which is responsible to the Minister of Transportation through the Directorate of Civil Aviation, where the duties of the airport authority itself are to supervise, control, and regulate activities both from the Land Side and Air Side at Sultan Hasanuddin International Airport Makassar. This research aims to find out (1) How is the implementation of the duties of the Airworthiness Inspector for Aircraft Maintenance in supporting flight safety at Sultan Hasanuddin International Airport Makassar, (2) What are the obstacles of Airworthiness Inspector for Aircraft Maintenance in carrying out duties at Sultan Hasanuddin International Airport Makassar. This research was conducted in February - March 2023 at the Makassar Region V Airport Authority Office, using descriptive research methods with qualitative analysis. Data collection was done through interview, observation, and documentation techniques. And Trigulation is used to test the reliability of the data obtained.  The results of the discussion in this study are (1) in the implementation of the tasks carried out by the Airworthiness Inspector of the Aircraft Maintenance Division at Sultan Hasanuddin International Airport Makassar has carried out its duties properly in accordance with the regulations listed, one of which is PM 41 of 2011 and KP 252 of 2017, but not all tasks listed in the PM are carried out at the Region V Airport Authority because it must wait for delegation from the center first such as the Advanced Standard Certificate or can be called (CoA). (2) For the obstacles faced by inspectors at Sultan Hasanuddin International Airport Makassar, namely in the time and skills of the inspectors, where the inspectors cannot determine how long it takes when the inspection takes place because they have to see the ground time of the aircraft to be inspected and for human resources (Skil) inspectors at the Region V Airport Authority are lacking there are some inspectors who are still confused about analyzing the findings obtained.

Wings Air is one of the airlines operating in Indonesia. Wings Air (PT Wings Abadi) is a domestic airline based in Jakarta, Indonesia. Wings Air has won the trust of air transportation users with its Low cost Carrier and can accompany transportation users to routes that are not covered by other airlines. The purpose of this study was to determine the effect of the application of paid baggage at Wings Air on the interest of passengers at H.Hasan Aroeboesman Ende Airport.
                This study uses quantitative research methods. Data collection techniques used questionnaires and literature studies. The instrument used as a data collection tool was in the form of a questionnaire, for indirect interview and observation guidelines. Data analysis using Validity Test, Reliability Test, Hypothesis Testing, Simple Linear Regression, Coefficient of Determination.
                The results of this study indicate that Ha is accepted and Ho is rejected, which means that there is an effect of the application of paid baggage by Wings Air on the interest of H.Hasan Aroesboeman Ende Airport passengers, as evidenced by hypothesis testing, it is known that the value of t count > t table, namely 12.999> 1.98422 with sig. 0.000 < 0.05 . The percentage based on the coefficient of determination test is known that R square is 0.633, this means that the influence of the application of paid baggage for Wings Air on the interest of passengers at H.Hasan Aroesboeman Ende Airport is 63.3%.

ABSTRAK
Barang Berbahaya (Dangerous goods)  adalah unsur-unsur zat bahan dan atau barang berbahaya yang sangat peka terhadap suhu udara, tekanan dan getaran serta dapat mengganggu terhadap kesehatan manusia maupun binatang, dapat menggangu serta membahayakan keselamatan penerbangan dan dapat merusakkan peralatan pengangkutan. Penelitian tugas akhir ini bertujuan untuk mengetahui lebih dalam tentang pengetahuan penumpang terkait barang bawaan berbahaya di Bandar Udara Sultan Muhammad Salahuddin Bima. Penulis menggunakan metode kuantitatif dengan pengambilan datanya melalui kuesioner yang berisi 20 pertanyaan kemudian dibagikan kepada 50 responden yakni penumpang di Bandar Udara Sultan Muhammad Salahudin Bima secara acak..
Berdasarkan hasil perhitungan dan pengukuran indeks pengetahuan penumpang terkait barang bawaan berbahaya adalah sebesar 4 (Sangat Tahu). Nilai rata-rata (mean) yang di dapatkan dari hasil pengumpulan data menggunakan kuesioner yaitu sebesar 83,90 dan nilai tertinggi dari item pertanyaan yaitu “Pada saat pemeriksaan di Security Check Point 1 maupun Security Check Point 2 penumpang wajib melepaskan jam tangan, ikat pinggang, topi, jaket” sebesar 4,58. Sedangkan nilai terendah dari item pertanyaan yaitu “Power bank dengan kapasitas lebih dari 160 WH tidak diperbolehkan masuk ke dalam kabin pesawat udara” dan “dan Parfum atau zat cair dengan berat 120 ml tidak diperbolehkan untuk dibawa masuk ke dalam kabin pesawat udara” sebesar 3,88.

One of the services at Sentani Airport is service at the departure and arrival terminals which are handled by TIS (Terminal Inspection Service) officers. This unit is tasked with carrying out inspections of operational support facilities in the curbside area, RPA, and passenger waiting rooms that have been provided by the airport manager.
         This study aims to determine how big the influence of service quality on passenger satisfaction at Sentani airport and how big the level of passenger satisfaction with services at Sentani airport. The research was conducted on September 02-October 29, 2021 at Sentani Airport, this research is a quantitative study, the population in this study were passengers at Sentani Airport where the passengers had experienced the facilities at the departure terminal and arrival terminal, while the sample in this study this is 100 respondents.        The data collection technique used a questionnaire/questionnaire and observation. This study has one variable consisting of the independent variable service quality (X) and the dependent variable passenger satisfaction (Y). Data collection using simple linear regression analysis through SPSS.
        The results showed that H0 was rejected and Ha was accepted, which means that there is a significant influence between the quality of terminal services at Sentani Airport based on passenger satisfaction with the t-test results found to be 0.000, which means the value is significantly less than 0.05 (0.000 <0.05). The results of the R2 test found that service quality affects passenger satisfaction, which is 0.646. So this means that service quality affects passenger satisfaction by 64.6% and in the category of a strong correlation and the remaining 35.4% is influenced by other variables.