98-30093. Draft Advisory Circular (AC) No. 120-29A, Criteria for Approval of Category I and Category II Weather Minima for Approach  

  • [Federal Register Volume 63, Number 217 (Tuesday, November 10, 1998)]
    [Notices]
    [Page 63105]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 98-30093]
    
    
    
    [[Page 63105]]
    
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    DEPARTMENT OF TRANSPORTATION
    
    Federal Aviation Administration
    
    
    Draft Advisory Circular (AC) No. 120-29A, Criteria for Approval 
    of Category I and Category II Weather Minima for Approach
    
    AGENCY: Federal Aviation Administration, DOT.
    
    ACTION: Notice of availability of a draft advisory circular.
    
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    SUMMARY: This notice announces the availability of a draft AC, 
    recommended by the Aviation Rulemaking Advisory Committee (ARAC), which 
    provides information and guidance on obtaining and maintaining approval 
    of Category I and II Weather Minima, including installation and 
    approval of associated aircraft systems. This draft AC would replace AC 
    120-29 and represents the first steps of harmonization efforts of the 
    Federal Aviation Administration, the European Joint Aviation Authority, 
    and other regulatory authorities. This notice solicits public comment 
    on the draft AC.
    
    DATES: Comments on the draft AC must be received on or before January 
    11, 1999.
    
    ADDRESSES: To obtain a copy of the draft AC or to send comments on the 
    draft AC, please contact Yolanda Hill, Flight Technologies and 
    Procedures Division (AFS-410), Room 835, Federal Aviation 
    Administration, 800 Independence Ave., SW, Washington, DC 20591; 
    telephone: (202) 267-3728. The draft AC may also be accessed on the 
    Internet at www.faa.gov/AVR/afs/afs410/afs410.htm.
    
    FOR FURTHER INFORMATION CONTACT: Technical questions should be 
    addressed to Jim Enias, Technical Programs Division (AFS-400), Federal 
    Aviation Administration, Independence Avenue, SW., Washington, DC 
    20591, Telephone (202) 267-7211.
    
    Comments Invited
    
        The FAA invites interested parties to submit comments on this draft 
    AC, as recommended by the ARAC. Commenters should identify AC 120-29A 
    and submit comments to the person and address listed above. The FAA 
    will consider all communications received on or before the closing date 
    for comments before completing its review of this ARAC recommended AC. 
    The recommended draft AC and comments received may be inspected at the 
    Office of Flight Standards Service, Technical Programs Division, Room 
    835, Federal Aviation Administration (Federal Office Building 10A), 
    between the hours of 9:00 a.m. and 5:00 p.m. weekdays, except Federal 
    holidays.
    
    Background
    
        This draft AC was received from the ARAC in August 1998. The AC 
    recommended by the ARAC would set forth an acceptable means, but not 
    the only means, of obtaining and maintaining approval of operations in 
    Category I and II landing weather minima and low visibility approach 
    criteria including the installation and approval of associated aircraft 
    systems. It includes additional or revised Category I and II criteria 
    for use in conjunction with heads-up displays, use of required 
    navigation performance, satellite navigation sensors, and ``engine 
    inoperative'' Category II criteria.
        This draft AC should be reviewed in conjunction with the regulatory 
    requirements of 14 CFR parts 121, 125, and 135, as applicable. This 
    draft AC would not change, add, or delete any regulatory requirement or 
    authorize any deviation from parts 121, 125, or 135.
        The FAA is currently reviewing this ARAC recommendation and may 
    make revisions to this document before it is issued. These revisions 
    may include editorial changes to ensure that this AC does not impose 
    requirements on operators independent of the current regulations. The 
    regulations themselves, referenced in the draft AC, may be reviewed for 
    revisions, as appropriate. It should be noted that the draft AC 
    explicitly states that nothing in it is intended to preclude an 
    operator from proposing and demonstrating to the FAA its ability to 
    operate to Category I and II minima with a different equipment 
    configuration, or alternatively to a runway visual range minima lower 
    than presently described in this document.
        If, after review of this recommendation, the FAA decides to make 
    any substantive changes in the draft AC, the revised document will be 
    made available again for comment before final issuance.
        This draft revision incorporates changes resulting from the first 
    steps toward international all weather operations criteria 
    harmonization taken by the FAA, JAA, and several other regulatory 
    authorities. Subsequent revisions of this AC are planned as additional 
    all weather operations harmonization items are agreed and completed by 
    FAA and JAA, or internationally.
    
        Issued in Washington, DC on November 4, 1998.
    Richard O. Gordon,
    Acting Director, Flight Standards Service.
    [FR Doc. 98-30093 Filed 11-9-98; 8:45 am]
    BILLING CODE 4910-13-M
    
    
    

Document Information

Published:
11/10/1998
Department:
Federal Aviation Administration
Entry Type:
Notice
Action:
Notice of availability of a draft advisory circular.
Document Number:
98-30093
Dates:
Comments on the draft AC must be received on or before January 11, 1999.
Pages:
63105-63105 (1 pages)
PDF File:
98-30093.pdf