Federal Register / Vol. 81, No. 13 / Thursday, January 21, 2016 / Rules and Regulations 3313 Issued in Fort Worth, Texas, on January 6, 4000; fax 416–375–4539; email cracks, if not detected, could propagate to 2016.
[email protected]; result in the structural failure of the steps. Bruce E. Cain, Internet http://www.bombardier.com. In the event of an emergency egress situation, the failure of the airstair step Acting Manager, Rotorcraft Directorate, You may view this referenced service assembly could impede the evacuation of Aircraft Certification Service. information at the FAA, Transport passengers. [FR Doc. 2016–00664 Filed 1–20–16; 8:45 am] Airplane Directorate, 1601 Lind Avenue This [Canadian] AD mandates the BILLING CODE 4910–13–P SW., Renton, WA. For information on replacement of the affected forward the availability of this material at the passenger airstair step assembly with a new FAA, call 425–227–1221. It is also or reworked step assembly. DEPARTMENT OF TRANSPORTATION available on the Internet at http:// Revision 1 of this [Canadian] AD provides www.regulations.gov by searching for additional instructions for performing an Federal Aviation Administration and locating Docket No. FAA–2014– electronic tap test of the airstair step 0447. assembly if the Serial Number (S/N) of the 14 CFR Part 39 airstair step assembly cannot be found. FOR FURTHER INFORMATION CONTACT: [Docket No. FAA–2014–0447; Directorate Required actions include an Jeffrey Zimmer, Aerospace Engineer, inspection to determine the serial Identifier 2014–NM–019–AD; Amendment Airframe and Mechanical Systems 39–18368; AD 2016–01–09] number of the airstair door step Branch, ANE–171, FAA, New York assembly, and if necessary, an electronic RIN 2120–AA64 Aircraft Certification Office, 1600 tap test and reidentification and Stewart Avenue, Suite 410, Westbury, replacement of the assembly.