- Effective
- August 11, 1975
- Model
- Evacuation Slides
- Product
- Appliance
- Amendment
- 39-2295
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
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On this page
The airworthiness directive
75-16-23 PATTEN/PAN AVION: Amendment 39-2295. Applies to Pan Avion and Patten/Pan Avion models LSR-174 ( ) and LSR-174 (2) Evacuation Slides, Serial Numbers 473 through 524.
Compliance required as indicated.
To prevent loss of pressure in the evacuation slide inflation system, within 500 hours' time in service after the effective date of this AD, unless already accomplished, replace the Patten/Pan Avion inflation hoses, part numbers 1500-11A on model LSR-174 ( ) and 1600-19 on model LSR-174 (2), with inflation hoses, part numbers 1500-54 on model LSR-174( ) and 1600-23 on model LSR-174 (2) in accordance with Patten/Pan Avion Service Bulletin 27-75 dated February 20, 1975, or later FAA approved revision.
This amendment becomes effective August 11, 1975.