97-15-13 R2: Airstair Door Handle and Latch Housing

97-15-13 R2 RAYTHEON AIRCRAFT COMPANY (Type Certificate No. A24CE formerly held by the Beech Aircraft Corporation): Amendment 39-11129; Docket No. 96-CE-60-AD; Revises AD 97-15-13 R1, Amendment 39-10131. Applicability: The following Beech airplane models and serial numbers, certificated in any category: Model Serial Numbers 1900 UA-1 through UA-3 1900C UB-1 through UB-74, and UC-1 through UC-174 1900C (C-12J) UD-1 through UD-6 1900D UE-1 through UE-157 NOTE 1: This AD applies to each airplane identified in the preceding applicability provision, regardless of whether it has been modified, altered, or repaired in the area subject to the requirements of this AD. For airplanes that have been modified, altered, or repaired so that the performance of the requirements of this AD is affected, the owner/operator must request approval for an alternative method of compliance in accordance with paragraph (c) of this AD. The request should include an assessmentof the effect of the modification, alteration, or repair on the unsafe condition addressed by this AD; and, if the unsafe condition has not been eliminated, the request should include specific proposed actions to address it. Compliance: Required within the next 200 hours time-in-service after September 27, 1997 (the effective date of AD 97-15-13 R1), unless already accomplished. To prevent moisture from accumulating and freezing in the airstair door handle and latch housing, which could result in the door freezing shut and passengers not being able to evacuate the airplane in an emergency situation, accomplish the following: (a) Install lubrication fittings in the airstair door handle and latch housing mechanisms in accordance with the ACCOMPLISHMENT INSTRUCTIONS section of either: (1) Raytheon Mandatory Service Bulletin No. 2572, Issued: July, 1996; or (2) Raytheon Mandatory Service Bulletin SB.2572, Issued: July, 1996; Revision No. 1, May, 1998. NOTE 2: Only Part II of the Accomplishment Instructions section of the service information referenced above applies to the affected Beech Model 1900D airplanes. (b) 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. (c) An alternative method of compliance or adjustment of the compliance time that provides an equivalent level of safety may be approved by the Manager, Wichita Aircraft Certification Office (ACO), 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209. (1) The request shall be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and then send it to the Manager, Wichita ACO. (2) Alternative methods of compliance approved in accordance with AD 97-15-13 R1 are considered approved as alternative methods of compliance for this AD. NOTE 3: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Wichita ACO. (d) The installation required by this AD shall be done in accordance with Raytheon Mandatory Service Bulletin No. 2572, Issued: July, 1996; or Raytheon Mandatory Service Bulletin SB.2572, Issued: July, 1996; Revision No. 1, May, 1998. (1) The incorporation by reference of Raytheon Mandatory Service Bulletin SB.2572, Issued: July, 1996; Revision No. 1, May, 1998, was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. (2) The incorporation by reference of Raytheon Mandatory Service Bulletin No. 2572, Issued: July, 1996, was previously approved by the Director of the Federal Register as of September 22, 1997 (62 FR 49426). (3) Copies of the service bulletins may be obtained from the Raytheon Aircraft Company, P.O. Box 85, Wichita, Kansas 67201-0085.Copies may be inspected at the FAA, Central Region, Office of the Regional Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri, or at the Office of the Federal Register, 800 North Capitol Street, NW, suite 700, Washington, DC. (e) This amendment revises AD 97-15-13 R1, Amendment 39-10131. (f) This amendment becomes effective on May 28, 1999.