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21-25A - Approval of Modified Seats and Berths (Cancelled)

Cancellation Notes
AC 21-25B
Date Cancelled
January 11, 2016
Date Issued
June 03, 1997
Responsible Office
AIR-120,  Aviation Safety - Aircraft Certification Service, Aircraft Engineering Division

Provides information on approvals required for modifications to TSO’d seating systems. This revision incorporates guidance regarding TSO-C127 seating systems and additional information on marking and flammability testing requirements.