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Hi, during installation of a BFC on an ATR72, I have some elongated and parasite holes to fill on structure (frames, floor beams, ... ) To fill one elongated hole on two parts joined by fasteners, I would like to apply a bushing according to ATR SRM. First, the ATR SRM doesn't give data for the...

Yes, I effectively speak about hand portable extinguishers, for passenger cabin. And I have to admit that unfortunately, I'm not familiar with these documentations. I will have to them.

As all items installed are Far25.853 certified, is it necessary to take account of them ? I really don't know. Excuse me if my questions seems "stupid"

Hi, I would like to replace an extinguisher in an ATR42. There is a Water Extinguisher, certified for Class A fire, and a Halon Extinguisher, certified for Class B and C fire. My customer wants to have two Halon Extinguisher, certified for Class B and C fire. The JAR25.851 says that : We...

Hi all, I have a new question about a Cabin Modification. We modify an Embraer 170 Cabin, and we have to refurbish the seats. We replace only the covers, and we don't change the foams. We have the new cover materials Flammability Test Reports, but we don't have any report for the thread, and...

Hello, I am back to you with an answer, and another question about HIC. Concerning the 3 additional inches : on AC25-562-1b (page 48), it is mentionned " Adding 3 inches to the 50th percentile ATD head path is typically acceptable to account for the 95% occupant head path". I don't have yet...

Thank you for all your answer. I will look with the AC25-17A what says the text. By the way, we have move the table forward, but for my personnal knowlegde, I search the reason for it.

Thank you for your answer, but how can we know if we can use the 50% tile or if we have to use the 95% tile ? Why whould we use the 95% tile for this installation ? And as we have only the setback for the 50% tile, there is a regulation which says we have to add 3in ? Thank you.

Hi, I'm engineer in a company in France which provides modification and certification on aircraft. For a Cabin Modification on an Emb175, we installed a table in front of a VIP Seat. We place the table in accordance with the Seat Install Manual : I quote : " For double seat, installation aft...