Airworthiness directives › 2000-24-19
AD 2000-24-19 Airworthiness Directives; Learjet Model 35, 35A, 36, and 36A Series Airplanes
Models named: 35, 35A, 36, 36A series. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
Model 35, 35A, 36, and 36A series airplanes, certificated in any category.
Compliance
Required as indicated, unless accomplished previously. To prevent incapacitation of the flightcrew and consequent loss of control of the airplane due to delays in donning oxygen masks in response to the activation of the cabin altitude warning horn, accomplish the following: (a) Within 10 days after the effective date of this AD, revise the Emergency Procedures Section of the FAA-approved Airplane Flight Manual (AFM) by accomplishing the actions specified in paragraphs (a)(1) and (a)(2) of this AD: (1) Revise the title for the existing “Emergency Descent” section to read: “CABIN ALTITUDE WARNING HORN ACTIVATES OR CABIN ALTITUDE EXCEEDS 10,000 FEET (EMERGENCY DESCENT)” (2) Insert the procedures specified below between the new, revised title specified in paragraph (a)(1) of this AD and the existing procedures for emergency descent specified in the AFM. “Don Oxygen Masks and Select 100% oxygen.” Alternative Methods of Compliance (b) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Wichita Aircraft Certification Office (ACO), FAA. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Wichita ACO. Note: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Wichita ACO. Special Flight Permit (c) Special flight permits may be issued in accordance with sections 21.197 and 21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 21.199) to operate the airplane to a location where the requirements of this AD can be accomplished. Effective Date (d) This amendment becomes effective on January 4, 2001. Issued in Renton, Washington, on November 22, 2000. Donald L. Riggin, Acting Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 00-30396 Filed 11-29-00; 8:45 am] BILLING CODE 4910-13-P
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1