Airworthiness Directive (AD) 2012-23-10 became effective on Dec. 31, 2012 and requires modifications to certain Zodiac Air Cruisers escape slide rafts P/N D30664-Series and D30665-Series cylinder and valve assembly. The modifications outlined in Zodiac Air Cruisers Service Bulletin A320-004-25-85 require the incorporation of an anti-rotation bracket on the Inflation valve and a new hose assembly. This AD/SB does not require replacement or modification of the inflation cylinder. N23D PMA cylinders used on affected slide raft part numbers can remain in service and can be used with the modified inflation valve assembly. The N23D PMA cylinder is designed to be a direct replacement part and can be used as is without any additional modifications to the OEM slide raft system. Continue maintenance and testing of the N23D cylinder per OEM CMM and applicable DOT regulations.
Below is a table of affected part numbers to be used as reference:
Pre SB Slide Raft System P/N |
Pre SB Cylinder and Valve Assy. P/N |
Pre SB N23D Cylinder P/N |
Post SB Slide Raft System P/N |
Post SB Cylinder and Valve Assy. P/N |
Post SB N23D Cylinder P/N |
D30664-105 |
D18309-105 |
N23D-64331-1 |
D30664-405 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30664-107 |
D18309-105 |
N23D-64331-1 |
D30664-407 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30664-109 |
D18309-105 |
N23D-64331-1 |
D30664-409 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30664-305 |
D18309-105 |
N23D-64331-1 |
D30664-505 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30664-307 |
D18309-105 |
N23D-64331-1 |
D30664-507 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30664-309 |
D18309-105 |
N23D-64331-1 |
D30664-509 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30664-311 |
D18309-105 |
N23D-64331-1 |
D30664-311 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30665-105 |
D18309-105 |
N23D-64331-1 |
D30665-405 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30665-107 |
D18309-105 |
N23D-64331-1 |
D30665-407 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30665-109 |
D18309-105 |
N23D-64331-1 |
D30665-409 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30665-305 |
D18309-105 |
N23D-64331-1 |
D30665-505 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30665-307 |
D18309-105 |
N23D-64331-1 |
D30665-507 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
D30665-309 |
D18309-105 |
N23D-64331-1 |
D30665-509 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
||
30665-311 |
D18309-105 |
N23D-64331-1 |
D30664-311 |
D18309-115 |
N23D-64331-1 |
D18309-205 |
N23D-64331-1 |
D18309-305 |
N23D-64331-1 |
Note the information presented in this article is for general information purposes only. The information is provided by N23D Services and while we endeavor to keep the information up to date and correct, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the article or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk. Always refer to the OEM’s technical publication for maintenance instructions.