99-05-09: Induction Air Filter

99-05-09 THE NEW PIPER AIRCRAFT, INC.: Amendment 39-11057, Docket No. 98-CE- 110-AD. Applicability: The following airplane model and serial numbers, certificated in any category, that are equipped with Purolator air filter part number (P/N) 638873, Model CA161PL, or Piper P/N 460-632 (PS60007-2): Models Serial Numbers PA-23-235 27-505 through 27-622 PA-23-250 27-01 through 27-2504 PA-24-180 and PA-24-250 24-103 through 24-3687 PA-24-260 24-3642, and 24-4000 through 24-5028 PA-28-140 28-20000 through 28-7725290 PA-28-150, PA-28-160, and PA-28-180 28-1 through 28-7505259, and 28-E13 PA-28-181 28-7690001 through 28-8690062, and 2890001 through 2890205 PA-28-181 2890206 through 2890231, and 2843001 through 2843167 PA-28-235 28-10001 through 28-7710089, and 28-E11 PA-28-201T 28-7921001 through 28-7921095 PA-28R-201T 28R-7703001 through 28R-7803374 PA-28R-201T 2803001 through 2803012 PA-28RT-201T 28R-7931001 through 28R-8631005, and 2831001 through2831038 PA-32-260 32-1 through 32-7800008 PA-32-300 32-7640001 through 32-7940290 PA-32-301 32-8006001 through 32-8606023, and 3206001 through 3206088 PA-32R-300 32R-7680001 through 32R-7880068 PA-32RT-300 32R-7885001 through 32R-7985105 PA-32R-301 32R-8013001 through 32R-8613006, and 3213001 through 3213041 PA-32R-301 3213029, 3213042 through 3213103, and 3246001 through 3246117 PA-34-200T 34-7570001 through 34-8170092 PA-34-220T 34-8133001 through 34-8633031, and 3433001 through 3433225 PA-34-220T 3448001 through 3448035 PA-34-220T 3448038 through 3448079, and 3447001 through 3447029 PA-34-220T 3449002 through 3449078 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, theowner/operator must request approval for an alternative method of compliance in accordance with paragraph (e) of this AD. The request should include an assessment of 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 as indicated in the body of this AD, unless already accomplished. To prevent pieces of a damaged induction air filter from being ingested into the engine, which could result in reduced or loss of engine power, accomplish the following: (a) Within the next 25 hours time-in-service (TIS) after the effective date of this AD, replace, with an FAA-approved induction air filter, any Purolator/Facet induction air filter, Purolator part number (P/N) 638873, Model No. CA161PL, Piper P/N 460-632 (PS60007-2), that incorporates the criteria presented in both paragraphs (a)(1) and(a)(2) of this AD. Accomplish this replacement in accordance with the applicable maintenance manual. (1) Was manufactured anytime from January 1997 through September 1998; and (2) Is identified with a .250 (1/4)-inch high (white) ink stamp "FACET - 638873", and may include "FAA-PMA". NOTE 2: This AD allows the aircraft owner or pilot to check the maintenance records to determine whether any Purolator/Facet induction air filter, Purolator P/N 638873, Model No. CA161PL, Piper P/N 460-632 (PS60007-2), has been installed between January 1997 and March 19, 1999 (the effective date of this AD). See paragraph (c) of this AD for authorization. NOTE 3: Piper Service Bulletin No. 1022, dated September 22, 1998, and Purolator Service Bulletin No.: SB090298.01, dated September 16, 1998, provide information relating to the subject of this AD, including procedures on how to identify the affected induction air filters. (b) As of the effective date of this AD, no personshall install, on any affected airplane, any Purolator/Facet induction air filter, Purolator P/N 638873, Model No. CA161PL, Piper P/N 460-632 (PS60007-2), that incorporates the criteria presented in both paragraphs (a)(1) and (a)(2) of this AD. (c) The owner/operator holding at least a private pilot's certificate as authorized by section 43.7 of the Federal Aviation Regulations (14 CFR 43.7) may check the maintenance records to determine whether any Purolator/Facet induction air filter, Purolator P/N 638873, Model No. CA161PL, Piper P/N 460-632 (PS60007-2), has been installed between January 1997 and March 19, 1999 (the effective date of this AD). If one of these induction air filters is not installed, the AD does not apply and the owner/operator must make an entry into the aircraft records showing compliance with this AD in accordance with section 43.9 of the Federal Aviation Regulations (14 CFR 43.9). (d) 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. (e) An alternative method of compliance or adjustment of the compliance time that provides an equivalent level of safety may be approved by the Manager, Atlanta Aircraft Certification Office (ACO), One Crown Center, 1895 Phoenix Boulevard, Suite 450, Atlanta, Georgia 30349. The request shall be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and then send it to the Manager, Atlanta ACO. NOTE 4: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Atlanta ACO. (f) The service information that relates to the subject presented in this AD may be obtained from The New Piper Aircraft, Inc., 2926 Piper Drive, Vero Beach, Florida 32960. This information may be inspected at the FAA, Central Region, Office of the Regional Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri. (g) This amendment becomes effective on March 19, 1999.