MIL-S-19557Revision DStarter; Aircraft Engine, Air Turbine, General Specification forLoading PDF document...This may take a momentDocument Revisions (9)Revision Revision D (selected)Revision Revision D Notice 1 - ValidationVersion 11839Version 11838Version 11837Version 11840Revision Revision ARevision Revision A Notice 1 - ValidationRevision Revision A Notice 2 - Validation💬