Figure 1-5  shows an example of some of the required  equipment, standard or supplemental (not required  but commonly found in the airplane) and optional  equipment list for an aircraft. It is originally issued by  the manufacturer and is required to be maintained by  the Type Certificate Data Sheet (TCDS). An aircraft  and its installed components and parts must continually  meet the requirements of the original Type Certificate  or approved altered conditions to be airworthy. Within the FAA, the Flight Standards Service (AFS) sets  the aviation standards for airmen and aircraft operations  Figure 1-5. Example of some of the required, standard or supplemental and optional equipment for an aircraft. 1-5 • 14 CFR part 67 prescribes the medical standards  and certification procedures for issuing medical  certificates for airmen and for remaining eligible for  a medical certificate. • 14 CFR part 91 contains general operating and flight  rules. The section is broad in scope and provides  general guidance in the areas of general flight rules,  visual flight rules (VFR), instrument flight rules (IFR),  and as previously discussed aircraft maintenance, and  preventive maintenance and alterations. • 14 CFR part 61 pertains to the certification of  pilots, flight instructors, and ground instructors. It  prescribes the eligibility, aeronautical knowledge,  flight proficiency training, and testing requirements  for each type of pilot certificate issued. Sym: Items in this listing are coded by a symbol indicating the status of the item. These codes are: Qty: The quantity of the listed item in the airplane. A hyphen (-) in this column indicates that the equipment was not installed. C Required item for FAA Certification. S Standard equipment. Most standard equipment is applicable to all airplanes. Some equipment may be replaced by optional  equipment. O Optional equipment. Optional equipment may be installed in addition to or to replace standard equipment. ATA Item Description SYM QTY Part Number Unit Weight Arm 34-08 34-09 34-10 34-11 34-12 34-13 34-14 34-15 34-16 34-17 34-18 34-19 34-20 34-21 34-22 34-23 34-24 34-25 34-26 34-27 34-28 61 61-01 61-02 61-03 71 71-01 71-02 71-03 GPS 1 Antenna GPS 2 Antenna Transponder Antenna VOR/LOC Antenna Turn coordinator, modified GMA 340 audio panel GNS 420 (GPS/COM/NAV) GNS 420 (GPS/COM/NAV) GNS 420 (GPS/COM/NAV) EMax engine monitoring • Data acquisition unit • Monitor cabin harness Sky watch option • Sky watch inverter • Sky watch antenna nsti • Sky watch track box Stormscope option • Processor • Antenna Transponder option • Mode A/C transponder • Mode S transponder TAWS option • KGP 560 processor XM satellite option • XM WX/radio receiver • XM radio remote control Propeller • Hartzell propeller installation • McCauley propeller installation • Propeller governor Power plant • Upper cowl • Lower cowl LH • Lower cowl RH • Engine baffling installation C S C C S O C O O O O O C O O O C O C C C 1 1 1 1 1 1 1 1 1 1 - 1 1 1 1 1 1 12744-001 12744-001 12739-001 12742-001 11891-001 12717-050 12718-004 12718-051 12718-051 16692-001 16695-005 14484-001 14480-001 14477-050 12745-050 12745-070 13587-001 15966-050 15963-001 16121-001 16665-501 15319-00X 15825-00X 15524-001 20181-003 20182-005 20439-005 15460-001 0.4 0.1 0.4 1.8 1.5 5.0 5.0 2.0 0.5 2.3 10.0 1.7 0.9 1.6 2.6 1.3 1.7 0.2 79.8 78.0 3.2 10.5 5.4 10.7 136.2 110.3 105.0 331.0 118.0 121.5 121.0 122.4 118.0 108.0 118.0 150.5 140.0 199.0 191.0 124.9 121.0 117.0 114.0 149.3 48.0 50.0 61.7 78.4 78.4 Flight Standards Service