TBL 4-3 Item 10b Surveillance Capabilities ENTER "N" if no surveillance equipment for the route to be flown is carried, or the equipment is unserviceable, or ENTER One or more of the following descriptors, to a maximum of 20 characters, to describe the serviceable surveillance equipment and/or capabilities on board. ENTER no more than one transponder code (Modes A, C, or S) SSR Modes A and C: Transponder Mode A (4 digits " 4096 codes) Transponder Mode A (4 digits " 4096 codes) and Mode C SSR Mode S: Transponder Mode S, including aircraft identification, pressure-altitude, and extended squitter (ADS-B) capability Transponder Mode S, including aircraft identification, pressure-altitude, and enhanced surveillance capability Transponder Mode S, including aircraft identification, but no pressure-altitude capability Transponder Mode S, including aircraft identification, pressure-altitude, extended squitter (ADS-B), and enhanced surveillance capability Transponder Mode S, including pressure-altitude, but no aircraft identification capability Transponder Mode S, including both pressure-altitude and aircraft identification capability Transponder Mode S, with neither aircraft identification nor pressure-altitude NOTE- Enhanced surveillance capability is the ability of the aircraft to down-link aircraft derived data via Mode S transponder. ADS-B: B1 ADS-B with dedicated 1090 MHz ADS-B "out" capability B2 ADS-B with dedicated 1090 MHz ADS-B "out" and "in" capability U1 ADS-B with "out" capability using UAT U2 ADS-B with "out" and "in" capability using UAT V1 ADS-B with "out" capability using VDL Mode 4 V2 ADS-B with "out" and "in" capability using VDL Mode 4 NOTE- File no more than one code for each type of capability, e.g., file B1 or B2 and not both ADS-C: D1 ADS-C with FANS 1/A capabilities G1 ADS-C with ATN capabilities Alphanumeric characters not included above are reserved. EXAMPLE- ADE3RV/HB2U2V2G1 NOTE- 1. The RSP specification(s), if applicable, will be listed in Item 18 following the indicator SUR/, using the characters "RSP" followed by the specifications value. Currently RSP180 and RSP400 are in use. 2. List additional surveillance equipment or capabilities in Item 18 following the indicator SUR/. FAA Form 7233-4 - International Flight Plan Appendix 4-5