This advisory circular (AC) provides guidance and information for compliance with the
provisions under title 14, Code of Federal Regulations (14 CFR), part 33 on the materials
suitability and durability requirements of § 33.15, as applicable to the manufacture of titanium
alloy high energy rotating parts of aircraft engines.

This notice provides information and direction regarding the Ramp
Worker Safety National Custom Data Collection Tool (C DCT) to address the Federal Aviation
Administration (FAA) Reauthorization Act of 2024 (Public Law (PL) 118-63) Section 353.

This InFO informs stakeholders that WebOPSS and OAPS have been integrated into the Federal Aviation Administration’s (FAA) SAS. SAS Operations Safety System (OPSS) and SAS Operations Approval (OA) will replace WebOPSS and OAPS platforms.

This notice announces a nonmandatory revision to Letter of
Authorization (LOA) D095, MMEL and a Procedures Document Used as an MEL, and LOA
D195, Minimum Equipment List (MEL). The template revisions apply to Title 14 of the Code of
Federal Regulations (14 CFR) part 91 operators and 14 CFR parts 133, 137, and 141 certificate
holders.

This notice provides inspectors with information on the Federal Aviation Administration (FAA)-approved deicing program for Winter 2025–2026. This notice is designed to be used in conjunction with the FAA Holdover Times (HOT), Degree-Specific Holdover Times (DSHOT), Regression Data, and Allowance Time Guidelines for Winter 2025–2026. This notice replaces Notice N 8900.708, FAA-Approved Deicing Program for Winter 2024–2025, which expired on August 2, 2025. This notice contains guidance that is pertinent to Title 14 of the Code of Federal Regulations (14 CFR) §§ 121.629(c), 125.221(b), and 135.227(b)(3).

This AC provides information
and guidance on the application and issuance process for obtaining a Letter of Deviation
Authority (LODA) to operate certain aircraft holding limited category and experimental
Special Airworthiness Certificates for compensation or hire while providing flight
training, checking, or testing. The Federal Aviation Administration (FAA) has the
regulatory authority to issue a LODA in accordance with Title 14 of the Code of Federal
Regulations (14 CFR) §§ 91.315, 91.319, and 91.326.