Standard IGNITER, SPARK, AERONAUTICAL ENGINE (LOW TENSION) 1991-05-01 CURRENT AS803 This specification establishes the qualification and acceptance limits for aeronautical engine low tension spark igniters.
Standard SPARK PLUGS, AIRCRAFT ENGINE 1961-12-15 HISTORICAL AS28A This specification covers aircraft reciprocating engine shielded and unshielded spark plugs.
Standard IGNITER, SPARK, AERONAUTICAL ENGINE (HIGH TENSION) 1992-11-01 CURRENT AS692A This specification establishes the performance, qualification, acceptance limits, and identification for aeronautical engine high tension spark igniters.