Documents

Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120, -120ER, -120FC, -120QC, and -120RT Airplanes

Federal Register · Proposed Rule · Jan 25, 2006

for safety in air commerce. … Surface cleaning and elaborate procedures may be required.”

Airworthiness Directives; Bell Textron Canada Limited Helicopters

Federal Register · Rule · May 24, 2024

Regulatory Flexibility Act The requirements of the Regulatory Flexibility Act (RFA) do not apply when an agency finds good cause pursuant to 5 U.S.C. 553 to adopt a rule without prior notice and comment … for safety in air commerce.

Airworthiness Directives; General Electric Company GE90 Series Turbofan Engines

Federal Register · Rule · Apr 24, 2000

cleaning) are included in the mandatory inspection. … After careful review of the available data, including the comments noted above, the FAA has determined that air safety and the public interest require the adoption of the rule with the changes described

Airworthiness Directives; Airbus Model A318, A319, A320, and A321 Airplanes

Federal Register · Proposed Rule · Aug 22, 2006

for safety in air commerce. … Grace Period Assessment (l) Where the service bulletin specifies contacting the manufacturer for a grace period assessment after replacing the trunnion or flap, contact the Manager, International Branch

Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-145 Series Airplanes

Federal Register · Rule · May 20, 1998

Conclusion The FAA has determined that air safety and the public interest require the adoption of the rule as proposed. … List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.

Airworthiness Directives; The Boeing Company Airplanes

Federal Register · Rule · Sep 17, 2025

Conclusion The FAA reviewed the relevant data, considered any comments received, and determined that air safety requires adopting this AD as proposed. … for safety in air commerce.

Airworthiness Directives; Pratt & Whitney PW4000 Series Turbofan Engines

Federal Register · Rule · Apr 13, 1999

(c) The commenter also states that the FAA should urge the OEMs to agree upon universal pre-cleaning and fluorescent penetrant inspection procedures and to call them out in their service documents. … After careful review of the available data, including the comments noted above, the FAA has determined that air safety and the public interest require the adoption of the rule with the changes described

Airworthiness Directives; Boeing Model 737 Series Airplanes

Federal Register · Rule · Oct 8, 1997

Conclusion After careful review of the available data, including the comments noted above, the FAA has determined that air safety and the public interest require the adoption of the rule with the … List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.

Airworthiness Directives; Bell Helicopter Textron-manufactured Model HH-1K, TH-1F, TH-1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A-1 Helicopters

Federal Register · Rule · Dec 7, 1999

After careful review of the available data, including the comments noted above, the FAA has determined that air safety and the public interest require the adoption of the rule as proposed except that the … List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Safety.

Airworthiness Directives; Cessna Model 500, 501, 550, S550, 551, and 560 Airplanes

Federal Register · Proposed Rule · Oct 25, 2005

ACTION: Supplemental notice of proposed rulemaking (NPRM); reopening of comment period. … period to provide additional opportunity for public comment on this supplemental NPRM.

Airworthiness Directives; Pratt & Whitney Division

Federal Register · Proposed Rule · Aug 25, 2017

for safety in air commerce. … List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.

Airworthiness Directives; BAE Systems (Operations) Limited (Jetstream) Model 4101 Airplanes

Federal Register · Rule · Jul 26, 2005

for safety in air commerce. … Surface cleaning and elaborate procedures may be required.” Table 1.

Airworthiness Directives; Honda Aircraft Company LLC Airplanes

Federal Register · Proposed Rule · Apr 11, 2025

Under the Freedom of Information Act (FOIA) (5 U.S.C. 552), CBI is exempt from public disclosure. … for safety in air commerce.

Airworthiness Directives; Bell Helicopter Textron Helicopters

Federal Register · Rule · Nov 15, 2012

for safety in air commerce. … , thoroughly clean the collective lever

Airworthiness Directives; Airbus Helicopters

Federal Register · Rule · Sep 25, 2018

Comments We gave the public the opportunity to participate in developing this AD, but we did not receive any comments on the NPRM. … for safety in air commerce.

Airworthiness Directives; Boeing Model 757 Airplanes

Federal Register · Proposed Rule · Jul 6, 2005

ACTION: Supplemental notice of proposed rulemaking (NPRM); reopening of comment period. … period to provide additional opportunity for public comment on this supplemental NPRM.

Airworthiness Directives; Cessna Aircraft Company 300 and 400 Series Airplanes

Federal Register · Proposed Rule · Jul 6, 1999

If required, clean as follows: (1) Spray engine exhaust components with a suitable solvent (such as Stoddard Solvent), allow to drain, and wipe dry with a clean cloth. … Pressure Test (a) Pressurize the exhaust system with air regulated to 20 PSI or below. (b) Apply this air pressure to the tailpipe.

Airworthiness Directives; Robinson Helicopter Company Helicopters

Federal Register · Proposed Rule · Mar 30, 2018

Before acting on this proposal, we will consider all comments we receive on or before the closing date for comments. … We will consider comments filed after the comment period has closed if it is possible to do so without incurring expense or delay. We may change this proposal in light of the comments we receive.

Airworthiness Directives; Airbus Model A300 B2 and B4 Series Airplanes; Model A300 B4-600, B4-600R, and F4-600R Series Airplanes, and Model C4-605R Variant F Airplanes (Collectively Called A300-600); and Model A310 Series Airplanes

Federal Register · Proposed Rule · May 18, 2005

ACTION: Supplemental notice of proposed rulemaking (NPRM); reopening of comment period. … period to provide additional opportunity for public comment on this supplemental NPRM.

Airworthiness Directives; Various Restricted Category Helicopters

Federal Register · Rule · Jul 26, 2021

Conclusion The FAA reviewed the relevant data, considered the comments received, and determined that air safety and the public interest require adopting this final rule with the changes described previously … for safety in air commerce.