Airworthiness Directive · Amendment 39-19614 · Cabin equipment/furnishings
Zodiac Seats France Cabin Attendant Seats
This AD applies to all Zodiac Seats France, 536-Series Cabin Attendant Seats, part number (P/N) 53600, all dash numbers, all serial numbers. These appliances are installed on, but not limited to: Avions de transport regional (ATR) 42 and ATR 72 model airplanes of U.S. registry.
We are adopting a new airworthiness directive (AD) for all Zodiac Seats France 536-Series Cabin Attendant Seats. This AD was prompted by potential risk of premature corrosion on the seat structure and clamps. This AD requires inspection and, if damage or corrosion is found, modification of all Zodiac Seats France 536-Series Cabin Attendant Seats. This AD also allows modification and re-identification of the seats as an optional terminating action to the repetitive inspection requirements of this AD. We are issuing this AD to address the unsafe condition on these products.
(1) Within 14 months after the first installation of the seat on an aircraft, or within 3 months after the effective date of this AD, whichever occurs later, remove the seat from the aircraft and perform a detailed visual inspection in accordance with the Accomplishment Instructions, Paragraph 2.B., of Zodiac Seats France Service Bulletin (SB) No. 536-25-002, Revision 3, dated November 2, 2016. If the date of the first installation of a seat on an airplane is unknown, use the date of manufacture of the seat (which can be found on the ID placard of the seat) to determine when the inspection must be accomplished.
(2) Within 3 months after the inspection required by paragraph (g)(1) of this AD, and, thereafter, at intervals not to exceed 3 months, perform a detailed visual inspection in accordance with the Accomplishment Instructions, Paragraphs 2.A. and 2.B., of Zodiac Seats France SB No. 536-25-002, Revision 3, dated November 2, 2016.
(3) If corrosion or other damage is found, before next flight or before (re)installation of the seat on an aircraft, as applicable, repair the seat in accordance with the Accomplishment Instructions, Paragraphs 2.B. and 2.C., of Zodiac Seats France SB No. 536-25-002, Revision 3, dated November 2, 2016.
(4) Temporarily stowing and securing a damaged attendant seat in a retracted position to prevent occupancy, in accordance with the provisions and limitations applicable Master Minimum Equipment List item, is an acceptable alternative method to defer compliance with the requirements of paragraph (g)(3) of this AD.
After the effective date of this AD, do not install on any aircraft an affected Zodiac Seats France 536-Series Cabin Attendant Seat that has accumulated more than 14 months since first installation on any aircraft, unless it has passed an inspection in accordance with the Accomplishment Instructions, Paragraph 2.B., of Zodiac Seats France SB No. 536-25-002, Revision 3, dated November 2, 2016.
Modification and re-identification (P/N change) of a seat in accordance with the Accomplishment Instructions, paragraph 2.A., of Zodiac Seats France SB No. 536-25-004, Rev. 0, dated October 19, 2017, constitutes a terminating action for the repetitive inspections as required by this AD. Operators are not required to perform the steps in Sections A6 and A9 in paragraph 2.A. of the SB to complete this terminating action.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Appliances and equipment