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January 13, 2026 at 2:25 AM
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Joe Rogan assembles insiders to push MMA rule reforms: smarter scoring, safer gloves/groin protection, and how streaming deals are reshaping the fight business - a must-listen briefing on fighter safety and the sport's next era. #MMA #FightSafety #SportsMedia
Insiders Press for MMA Rule Reforms, Smarter Scoring, and Safer Equipment as Streaming Platforms Redraw the Fight Business
Joe Rogan convened Matt Serra, Din Thomas, and John Rallo for an extended insider’s audit of mixed martial arts, spanning fighter safety, rule modernization, judging reforms, and the economics of a fast‑shifting broadcast landscape. The group assessed high‑profile matchups, the viability of Netflix’s combat events, glove and groin protection standards, the planned outdoor UFC card at the White House, and briefly touched on public fascination with UFO‑related claims around Area 51.
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April 10, 2026 at 8:14 PM
epsteinweb.bsky.social
Parts 1-2/2 — EFTA01119981.jpg
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EFTA01119971 | EFTA01119981 GIV/G300/G400 PILOT TRAINING MANUAL An additional function of this warning device is in ground configuration. If the trip temperature is reached on the ground, a circuit is completed to the EICAS to alert crewmembers. The same circuit is completed through ground configuration of the nutcracker system to close the air-conditioning shutoff valve of the affected pack. NOTE In flight, the switch gives a warning only to crewmembers. On the ground, the switch gives a warning and shuts off the air conditioning of that pack. Ground Air Conditioning Ground air conditioning presents additional requirements to the system. On the ground there is no ram air and thus no coolant airflow across the primary and secondary heat exchangers. This airflow must be supplied; otherwise, the refrigeration equipment overheats. In addition there are times when air-conditioning system operation must be terminated due to high demands from the bleed-air manifold, such as during engine starts. Being a self-supporting aircraft, it must be capable of being air-conditioned using the APU even if the main engines are not operating. Airflow through the system when in ground operation is the same from the bleed-air manifold to the compartment outlets. Cooling Fan A turbofan is installed downstream of the ACM in the dorsal fin ram-air duct. The fan assembly, rigidly fixed to the armature of the and ACM, provides airflow across primary se condary heat exchangers whenever air conditioning is in operation. Air for cooling is delivered through the ram-air inlet in flight and a flapper valve in the refrigeration unit on the ground. All air is then ported overboard. --1,N111 Cooling Air Distribution discharge Dehumidified, refrigerated air from the the forward, side of the water separator is ducted air which hot main portion joining that part of the control valves to passed through the temperature refrigbecome temperature-controlled air. Also,one line into erated air from the unit is ducted eyeball which serves furnishing-agency-installed line to outlets. A check valve is installed in each ed for prevent backflow. Provisions are incorporat installation the furnishing agency to complete the eyeball to the cockpit and cabin, the number of outlets depending on the number of seats installed. The air from the outlets is dehumidified and refrigerated. AIR CONDITIONING FightsafetY RAM-AIR VENTILATION SYSTEM In the event of an emergency, the crew can ventilate the aircraft by use of ram air scooped in through a dorsal fin ram-air inlet. A line is tapped into the ram-air duct just upstream of the primary heat exchanger. This line is routed to the ram-air check valve and then to the downstream side of the left water separator refrigerated air duct. If ram-air duct pressure is above refrigerated air duct pressure, the check valve opens and admits ram air to the refrigerated air line. Airflow moves forward through the cabin duct check valve into the distribution system. The check valve allows airflow to move only from the ram-air duct into the system ducting. In normal operation, with air-conditioning operation, duct pressure is always above ram-air pressure; consequently, the ram-air check valve is held closed, maintaining system integrity. Selection of ram-air ventilation is accomplished using the RAM AIR switch located on the overhead panel. Placing the switch to RAM supplies 28 VDC from the essential DC bus to both of the air-conditioning shutoff valves. This energizes the valve solenoids and stops air conditioning. As duct pressure drops, ram pressure predominates across the ram-air check valve and allows ram-air ventilation. FOR TRAINING PURPOSES ONLY EFTA01119981
May 10, 2026 at 2:20 AM
epsteinweb.bsky.social
Parts 1-2/2 — EFTA01119979.jpg
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EFTA01119971 | EFTA01119979 FightsafetY sealant"' GIV/G300/G400 PILOT TRAINING MANUAL DISTRIBUTION SYSTEM Downstream of the temperature control valves, bleed air which passed through the the hot joined by that portion of the air which yawn is ated. The hot and cold air are was refriger eam of the valves to become mixed downstr temperature-controlled air. The cabin and cockpit have separate temperature control valves and distribution systems. s of The cockpit distribution system consistconperature kpit the ducting from the coc d airtem t, an air duct duc ate iger refr trol valve, the in the r check valve, a silencer, and fou outlets (or side le lab trol two con are cockpit. There e shoulder) outlets and two non-controllabl the and side t pilo the on foot outlets, one each copilot side. ductThe cabin distribution system consists ofvalve, trol con ing from the cabin temperature two refrigerated air check valve, a silencer, and ally ctic pra baseboard-shaped outlets running s. A the entire length of the cabin on both side air the fluted skirt near the floor level allows nt. tme from the baseboard to enter the compar Cabin and cockpit air check valves are inw stalled in the compartment ducting. They allo air to pass only in a forward direction. Should the air attempt to reverse flow, the valves close and prevent backflow. Cabin and cockpit silencers are installed in the . The "Leung under the floor for noise attenuation silencer function is to suppress the air noise from the engine bleed-air ducts. REFRIGERATION SYSTEM bypass the temperBleed air which does not into the refrigature control valves is routed unit consists of eration unit. The refrigerationents: the following major compon • Primary heat exchanger ature thermal • ACM and ACM overtemper switch • Secondary heat exchanger bypass duct • Mixing muff, screen, and assembly e with as• Water separator anti-ice valv sociated sensor • Water separator unit • Cooling fan gers Cooling is accomplished by heat exchan ion cat idifi um Deh ine. and an expansion turb asep er wat ical han is accomplished by a mec ns mea by g icin from rator, which is prevented heat of an anti-ice system. Airflow across the with ined inta ma exchangers is automatically a ground cooling fan. Primary Heat Exchangers The primary heat exchangers are the first stage of refrigeration. They use ram air from the dorsal fin ram-air inlet as a coolant. These single-pass heat exchangers are mounted in the tail compartment. FOR TRAINING PURPOSES ONLY 11-9 EFTA01119979 Epstein Web iOS app on the App Store.
May 10, 2026 at 2:20 AM
epsteinweb.bsky.social
EFTA01119971.jpg
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EFTA01119971 | EFTA01119971 GIV/G300/G400 PILOT TRAINING MANUAL CHAPTER 11 AIR CONDITIONING AIR CONDITIONING FightSafety INTRODUCTION The air-conditioning and temperature control systems for the Gulfstream IV provide for comfortable cabin and cockpit temperatures throughout the complete operating envelope of the aircraft. The normal source of air for air conditioning is bleed air from the engines. The APU is an alternate source and provides heating and cooling of the occupied areas when the aircraft is on the ground. An approved external air supply can be connected to an adapter to provide air conditioning on the ground when the other air sources are not available. GENERAL the air-conditioning system consists of a three-wheel air -bearing air cycle machine (ACM) packaged refrigeration unit, in which control over the cabin and cockpit temperature Is accomplished by means of mixing hot compressed air and refrigerated compressed air. The dual pack concept provides redundancy 1rt case one unit fails. The term air cycle means that cooling is provided by means of a thermodynamic cycle, using only air as the medium (as opposed to vapor cycle systems, which employ Freon or other similar gases). The system also employs water separation for humidity reduction. FOR TRAINING PURPOSES ONLY EFTA01119971
May 10, 2026 at 2:19 AM
epsteinweb.bsky.social
Parts 1-2/2 — EFTA01735539.jpg
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EFTA01735529 | EFTA01735539 GIV/G300/G400 PILOT TRAINING MANUAL so, An additional function of this warning device tion. If the trip temper is in ground configura on the reached ground, a circuit is ALIN is to EICAS alert crewmembers. completed to the The same circuit is completed through ground configuration of the nutcracker system to close the air-conditioning shutoff valve of the affected pack. NOTE In flight, the switch gives a warning only to crewmembers. On the ground. the switch gives a warning and shuts off the air conditioning of that pack. Ground Air Conditioning Ground air conditioning presents additional requirements to the system. On the ground there is no ram air and thus no coolant airflow across the primary and secondary heat exchangers. This airflow must be supplied: otherwise, the refrigeration equipment overheats. In addition there are times when air-conditioning system operation must be terminated due to high demands from the bleed-air manifold, such as during engine starts. Being a self-supporting aircraft, it must be capable of being air-conditioned using the APU even if the main engines are not operating. Airflow through the system when in ground operation is the same from the bleed-air manifold to the compartment outlets. Cooling Fan A turbofan is installed downstream of the ACM in the dorsal fin ram-air duct. The fan armature of the assembly, rigidly fixed to the ACK provides airflow across primary and secondary heat exchangers whenever air conditioning is in operation. Air for cooling is delivered through the ram-air inlet in flight and a flapper valve in the refrigeration unit on the ground. All air is then ported overboard. Cooling Air Distribution discharge Dehumidified, refrigerated air from the the forward, side of the water separator is ducted air which hot main portion joining that part of the valves to passed through the temperature control refrigAlso, become temperature-controlled air. one line erated air from the unit is ducted into eyeball which serves furnishing-agency-installed line to outlets. A check valve is installed in each for prevent backflow. Provisions are incorporated installation the furnishing agency to complete the eyeball to the cockpit and cabin, the number of outlets depending on the number of seats installed. The air from the outlets is dehumidified and refrigerated. AIR CONDITIONING Fightsafety RAM-AIR VENTILATION SYSTEM In the event of an emergency, the crew can ventilate the aircraft by use of ram air scooped in through a dorsal fin ram-air inlet. A line is tapped into the ram-air duct just upstream of the primary heat exchanger. This line is routed to the ram-air check valve and then to the downstream side of the left water separator refrigerated air duct. If ram-air duct pressure is above refrigerated air duct pressure, the check valve opens and admits ram air to the refrigerated air line. Airflow moves forward through the cabin duct check valve into the distribution system. The check valve allows airflow to move only from the ram-air duct into the system ducting. In normal operation, with air-conditioning operation, duct pressure is always above ram-air pressure: consequently, the ram-air check valve is held closed, maintaining system integrity. Selection of ram-air ventilation is accomplished using the RAM AIR switch located on the overhead panel. Placing the switch to RAM supplies 28VDC from the essential DC bus to both of the air-conditioning shutoff valves. This energizes the valve solenoids and stops air conditioning. As duct pressure drops, ram pressure predominates across the ram-air check valve and allows ram-air ventilation. FOR TRAINING PURPOSES ONLY EFTA _R1_00019488 EFTA01735539
March 8, 2026 at 1:19 PM
epsteinweb.bsky.social
Parts 1-2/2 — EFTA01735537.jpg
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EFTA01735529 | EFTA01735537 FightSafety GIVI0300/0400 PILOT TRAINING MANUAL DISTRIBUTION SYSTEM poµnstream of the temperature control valves, the hot bleed air which passed through the that portion of the air which valves is joined by The hot and cold air arc d. ate µas refriger of the valves to become eam mixed downstr temperature-controlled air. The cabin and re cockpit have separate temperatu control s. calves and distribution system ribution system consists of The cockpit dist the cockpit temperature conthe ducting from duct trol valve, the refrigerated air duct, an air in the r check valve, a silencer, and fou outlets (or side le lab trol two con cockpit. There are e shoulder) outlets and two non-controllabl the and t side pilo the on foot outlets. one each copilot side. ductThe cabin distribution system consists of e, valv trol con ing from the cabin temperature two refrigerated air check valve, a silencer, and ally ctic baseboard-shaped outlets running pra A the entire length of the cabin on both sides. air the fluted skirt near the floor level allows from the baseboard to enter the compartment. Cabin and cockpit air check valves are inw stalled in the compartment ducting. They allo air to pass only in a forward direction. Should the air attempt to reverse flow, the valves close and prevent backflow. Cabin and cockpit silencers are installed in the ducting under the floor for noise attenuation. The silencer function is to suppress the air noise from the engine bleed-air ducts. REFRIGERATION SYSTEM ass the temperBleed air which does not byp into the refrigature control valves is routed unit consists of eration unit. The refrigerationents: the following major compon • Primary heat exchanger perature thermal • ACM and ACM overtem switch • Secondary heat exchanger bypass duct • Mixing muff, screen, and assembly as• Water separator anti-ice valve with sociated sensor • Water separator unit • Cooling fan hangers Cooling is accomplished by heat exc cation idifi um Deh and an expansion turbine. sepais accomplished by a mechanical water ns mea by g icin from rator, which is prevented t hea the ss acro of an anti-ice system. Airflow h wit ined inta exchangers is automatically ma a ground cooling fan. Primary Heat Exchangers The primary heat exchangers are the first stage of refrigeration. They use ram air from the dorsal fin ram-air inlet as a coolant. These single-pass heat exchangers are mounted in the tail compartment. ONLY FOR TRAINING PURPOSES 11-9 FrTA Di nrin4n.ne• EFTA01735537 Epstein Web iOS app on the App Store.
March 8, 2026 at 1:19 PM
epsteinweb.bsky.social
EFTA01735529.jpg
#epsteinweb #efta01735529
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EFTA01735529 | EFTA01735529 FightSafetY GIV/G300/G400 PILOT TRAINING MANUAL CHAPTER 11 AIR CONDITIONING INTRODUCTION The air-conditioning and temperature control systems for the Gulfstream IV provide for comfortable cabin and cockpit temperatures throughout the complete operating envelope of the aircraft. The normal source of air for air conditioning is bleed air from the engines. The APU is an alternate source and provides heating and cooling of the occupied areas when the aircraft is on the ground. An approved external air supply can be connected to an adapter to provide air conditioning on the ground when the other air sources are not available. GENERAL The air-conditioning system consists of a three-wheel air-bearing air cycle machine (ACM) packaged refrigeration unit, in which control over the cabin and cockpit temperature is accomplished means of mixing hot comby pressed air and refrigerated compressed air. The dual pack concept provides redundancy in case one unit fails. The term air cycle means that cooling is provided by means of a thermodynamic cycle, using only air as the medium (as opposed to vapor cycle systems, which employ Freon or other similar gases). The system also employs water separation for humidity reduction. FOR TRAINING PURPOSES ONLY EFTA_R1_00019478 EFTA01735529
March 8, 2026 at 1:19 PM