DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
Docket No. 93-CE-43-AD; Amendment 39-8764; AD 93-24-15
Airworthiness Directives; Cessna Models 150F, 150G, 150H, 150J,
F150F, F150G, F150H, and F150J, 172E, 172F, 172G, 172H, 172I,
172K, F172E, F172F, F172G, F172H, FR172E, FR172F, FR172G, 180H,
180J, 185D, 185E, 185F, R172E, R172F, R172G, R172H Airplanes
AGENCY: Federal Aviation Administration, DOT
DATES: Effective February 11, 1994.
93-24-15 CESSNA AIRCRAFT COMPANY: Amendment 39-8764.
Docket No. 93-CE-43-AD. Applicability: The following model and
serial number airplanes, certificated in any category:
150H, and 150J.
|15061533 through 15071128.
F150H, and F150J.
|F150-0001 through F150-0529.
|172E, 172F, 172G,
172H, 172I, and
|17250573 through 17259223.
F172G, and F172H.
|F172-0019 through F17200754.
|FR17200001 through FR17200225.
|180H and 180J.
||18051446 through 18052384.
|185-0777 through 18502310.
T-41C, and T-41D).
|R172-0001 through R172-0452.
Compliance: Required within the next 6 calendar months after the
effective date of this AD, unless already accomplished.
To prevent an in-flight fire caused by a short in the electrical
wiring controlled by the instrument panel light dimming
rheostat, accomplish the following:
(a) Replace the existing instrument panel light dimming rheostat
with one of improved design that is current-limited and
heat-protected, part number RD-0015H-1600, in accordance with
Cessna ACCOMPLISHMENT INSTRUCTIONS SEB92-33R1, Revision 1, dated
June 25, 1993.
(b) Special flight permits may be issued in accordance with FAR
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, 1801 Airport Road, Room 100, Mid-Continent Airport,
Wichita, Kansas 67209. The request shall be forwarded through an
appropriate FAA Maintenance Inspector, who may add comments and
then send it to the Manager, Wichita Aircraft Certification
NOTE: Information concerning the existence of approved
alternative methods of compliance with this AD, if any, may be
obtained from the Wichita Aircraft Certification Office.
(d) The replacement required by this AD shall be done in
accordance with Cessna ACCOMPLISHMENT INSTRUCTIONS SEB92-33R1,
Revision 1, dated June 25, 1993. This incorporation by reference
was approved by the Director of the Federal Register in
accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be
obtained from Cessna Aircraft Company, P.O. Box 7704, Wichita,
Kansas 67277. Copies may be inspected at the FAA, Central
Region, Office of the Assistant Chief 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,
(e) This amendment becomes effective on February 11, 1994.
Updated RGL applicability to match AD
applicability; CAR C-11-185