Aircraft Certification Service (AIR) Draft Policy Open for Comment
| Document Title: | Installation Guidance for Approved Inertial Navigation Systems |
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| Summary: | This policy statement establishes the Federal Aviation Administration (FAA) installation guidance for approved Inertial Navigation Systems. |
| Documents for Download: | Draft Document Comment Matrix |
| Comments Due: | July 27, 2026 |
| How to Comment: | Email Comments to: 9-AVS-TechWriters@faa.gov |
| Document Title: | Use of Hydrophobic Coating in lieu of Windshield Wipers |
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| Summary: | This policy statement describes means of compliance with title 14, Code of Federal Regulations (14 CFR) §§ 25.603, 25.773, 25.1501, and 25.1529 when hydrophobic coatings are used as the primary means to maintain a clear view through the flightdeck windshield during precipitation conditions. |
| Documents for Download: | Draft Document Comment Matrix |
| Comments Due: | August 26, 2026 |
| How to Comment: | Email Comments to: 9-AVS-TechWriters@faa.gov Physical Address: |
| Document Title: | Night Testing Requirements for Reflection or Glare in the Pilot Compartment |
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| Summary: | This policy statement describes a means of compliance to Title 14, Code of Federal Regulations (14 CFR) 25.773 (a)(2), Pilot Compartment View. Section 25.773(a)(2) states that each pilot compartment must be free of glare and reflection that could interfere with normal duties of the minimum flightcrew. |
| Documents for Download: | Draft Document Comment Matrix |
| Comments Due: | August 26, 2026 |
| How to Comment: | Email Comments to: 9-AVS-TechWriters@faa.gov Physical Address: |
Related Information
- Final Aircraft Certification advisory circulars, other policy documents, and technical standard orders (TSOs) are available on FAA's Dynamic Regulatory System (DRS)
- Advisory Circulars (ACs)
- FAA Regulations
- Orders & Notices
- Policy & Guidance
- To comment on rulemaking documents, please visit the DOT Docket Management System.
Last updated: Monday, June 29, 2026