Fixed in 2.1.1 Version that was updated. Tested on Several Patrol Heli's and other Plugins that call or span Patrol Heli's as well.
Just tried 2.1.1 and i still have the heli problem
Merged postProviding the plugin list in case that helps narrow it down to a specific plugin:
01 "Admin Deep Cover" (2.2.8) by Dana (0.02s) - AdminDeepCover.cs
02 "AdminHammer" (1.13.0) by mvrb (0.10s) - AdminHammer.cs
03 "Admin Logger" (2.3.4) by AK (0.07s) - AdminLogger.cs
04 "Admin Radar" (5.1.4) by nivex (9.91s) - AdminRadar.cs
05 "AdminSleigh" (0.1.2) by k1lly0u (0.01s) - AdminSleigh.cs
06 "AmusementRides" (0.8.5) by Nikedemos (65.20s) - AmusementRides.cs
07 "AmusementRidesFerrisWheel" (1.0.0) by Nikedemos (0.01s) - AmusementRidesFerrisWheel.cs
08 "AmusementRidesMechanicalBull" (1.0.0) by Nikedemos (0.00s) - AmusementRidesMechanicalBull.cs
09 "AmusementRidesMerryGoRound" (1.0.1) by Nikedemos (0.00s) - AmusementRidesMerryGoRound.cs
10 "AmusementRidesVomitComet" (1.0.0) by Nikedemos (0.00s) - AmusementRidesVomitComet.cs
11 "AutoBroadcast" (1.0.8) by Wulf/lukespragg (0.03s) - AutoBroadcast.cs
12 "Auto Doors" (3.2.9) by Wulf/lukespragg/Arainrr (0.80s) - AutoDoors.cs
13 "Auto Lock" (2.4.4) by birthdates (0.06s) - AutoLock.cs
14 "Automated Events" (1.0.10) by k1lly0u/mspeedie/Arainrr (1.47s) - AutomatedEvents.cs
15 "Automatic Authorization" (1.3.0) by k1lly0u/Arainrr (0.44s) - AutomaticAuthorization.cs
16 "BGrade" (1.1.3) by Ryan / Rustoria.co (0.49s) - BGrade.cs
17 "Back PumpJack" (1.4.11) by Arainrr (0.64s) - BackPumpJack.cs
18 "BackToTheCarpet" (1.0.0) by MikeHawke (0.01s) - BackToTheCarpet.cs
19 "Backpacks" (3.6.0) by LaserHydra (11.22s) - Backpacks.cs
20 "Better Chat" (5.2.7) by LaserHydra (0.60s) - BetterChat.cs
21 "Better Chat Mute" (1.2.1) by LaserHydra (0.07s) - BetterChatMute.cs
22 "Better Elevators" (1.2.1) by WhiteThunder (5.78s) - BetterElevators.cs
23 "Better Say" (3.0.1) by LaserHydra (0.03s) - BetterSay.cs
24 "Birthdays" (1.0.1) by yung (0.01s) - Birthdays.cs
25 "Blueprint Manager" (1.1.6) by Orange (0.06s) - BlueprintManager.cs
26 "Bradley Guards" (1.1.5) by Krungh Crow (8.32s) - BradleyGuards.cs
27 "Building Grades" (1.0.4) by Default/Arainrr (0.01s) - BuildingGrades.cs
28 "Building Info" (1.0.6) by Iv Misticos (0.00s) - BuildingInfo.cs
29 "Building Workbench" (1.2.3) by MJSU (1.02s) - BuildingWorkbench.cs
30 "BuriedTreasure" (1.0.16) by Colon Blow (85.85s) - BuriedTreasure.cs
31 "CargoPlaneSaveFix" (1.0.0) by Steenamaroo (0.31s) - CargoPlaneSaveFix.cs
32 "CargoTrainEvent" (1.0.5) by Nikedemos (27.05s) - CargoTrainEvent.cs
33 "Chill Fuel" (0.3.0) by Thisha (0.28s) - ChillFuel.cs
34 "ClanBan" (1.3.0) by Slut (0.00s) - ClanBan.cs
35 "Clans" (3.0.24) by k1lly0u (0.77s) - Clans.cs
36 "Coloured Chat" (2.2.8) by collect_vood (0.05s) - ColouredChat.cs
37 "Compound Options" (1.1.8) by FastBurst (1.42s) - CompoundOptions.cs
38 "Copy Paste" (4.1.27) by misticos (0.01s) - CopyPaste.cs
39 "Craft Car Chassis" (1.2.1) by WhiteThunder (0.04s) - CraftChassis.cs
40 "Custom Icon" (1.0.2) by collect_vood (0.25s) - CustomIcon.cs
41 "Dance" (1.1.0) by senyaa (0.00s) - Dance.cs
42 "Dangerous Treasures" (2.2.2) by nivex (39.12s) - DangerousTreasures.cs
43 "Death Notes" (6.3.5) by LaserHydra (4.48s) - DeathNotes.cs
44 "Discord Core" (2.0.2) by MJSU (0.03s) - DiscordCore.cs
45 "Discord Group" (2.0.1) by MJSU (0.01s) - DiscordGroup.cs
46 "DiscordMessages" (2.1.8) by Slut (0.05s) - DiscordMessages.cs
47 "Discord Presence" (2.0.2) by MJSU (0.90s) - DiscordPresence.cs
48 "Discord Report" (1.1.0) by misticos (0.06s) - DiscordReport.cs
49 "Discord Wipe" (2.3.1) by FireRust (0.00s) - DiscordWipe.cs
50 "EasyRules" (1.0.1) by Lockdown (0.00s) - EasyRules.cs
51 "Economics" (3.8.6) by Wulf (0.78s) - Economics.cs
52 "Enhanced Ban System" (5.2.6) by Reneb/Slut (0.05s) - EnhancedBanSystem.cs
53 "Extended Recycler" (1.1.0) by Orange (0.25s) - ExtendedRecycler.cs
54 "Firework Gun" (1.1.0) by k1lly0u and Kusha (27.64s) - FireworkGun.cs
55 "FlareGun" (0.1.17) by k1lly0u (34.69s) - FlareGun.cs
56 "Frame Box" (1.0.1) by MJSU (0.14s) - FrameBox.cs
57 "Freeze" (2.3.0) by Wulf (55.66s) - Freeze.cs
58 "Furnace Splitter" (2.3.2) by FastBurst (3.42s) - FurnaceSplitter.cs
59 "Gathering Manager" (2.2.75) by Mughisi (0.34s) - GatherManager.cs
60 "GetToDaChoppa" (1.0.5) by MikeHawke (0.15s) - GetToDaChoppa.cs
61 "Guarded Crate" (1.5.3) by Bazz3l (3.80s) - GuardedCrate.cs
62 "Handy Man" (1.3.2) by nivex (4.84s) - HandyMan.cs
63 "HelpText" (2.0.51) by Calytic (0.00s) - HelpText.cs
64 "Image Library" (2.0.58) by Absolut & K1lly0u (0.17s) - ImageLibrary.cs
65 "Cooking" (1.1.0) by imthenewguy (6.17s) - Cooking.cs
66 "Godmode Indicator" (2.1.2) by 2CHEVSKII (0.01s) - GodmodeIndicator.cs
67 "Infinite Candles and Fog" (0.0.6) by bsdinis (0.25s) - InfiniteCandlesFog.cs
68 "InfoPanel" (1.0.6) by Gonzi (13.24s) - InfoPanel.cs
69 "Instant Craft" (2.1.5) by Orange (0.29s) - InstantCraft.cs
70 "Inventory Viewer" (4.0.4) by Whispers88 (0.00s) - InventoryViewer.cs
71 "ItemLeak" (0.2.5) by nivex (0.00s) - ItemLeak.cs
72 "Kits" (3.3.1) by Reneb (0.94s) - Kits.cs
73 "Land On Cargo Ship" (1.0.0) by Arainrr (0.13s) - LandOnCargoShip.cs
74 "Loading Messages" (1.0.6) by CosaNostra/Def (0.75s) - LoadingMessages.cs
75 "Logger" (2.2.1) by Wulf/lukespragg (0.14s) - Logger.cs
76 "Loot Bouncer" (1.0.7) by Sorrow/Arainrr (0.60s) - LootBouncer.cs
77 "Magic Loot" (1.0.4) by collect_vood & Norn (13.38s) - MagicLoot.cs
78 "Marker Manager" (2.1.1) by Orange (0.04s) - MarkerManager.cs
79 "Master Key" (0.7.6) by FastBurst (33.77s) - MasterKey.cs
80 "Monument Lifts" (1.0.3) by Mevent (0.52s) - MonumentLifts.cs
81 "Monuments Recycler" (0.2.4) by Dana (0.17s) - MonumentsRecycler.cs
82 "Movable CCTV" (1.1.0) by Bazz3l (0.02s) - MovableCCTV.cs
83 "NPC Vending Map Marker" (0.1.0) by PinguinNordpol (0.00s) - NPCVendingMapMarker.cs
84 "NTeleportation" (1.6.5) by nivex (1.86s) - NTeleportation.cs
85 "No Escape" (2.1.34) by Calytic (4.37s) - NoEscape.cs
86 "No Flykick" (1.3.3) by August (0.02s) - NoFlykick.cs
87 "No Give Notices" (0.3.0) by Wulf (0.00s) - NoGiveNotices.cs
88 "No Sash" (1.0.2) by Wulf (0.01s) - NoSash.cs
89 "OilrigSpawnFix" (1.0.1) by Steenamaroo (0.29s) - OilrigSpawnFix.cs
90 "PathFinding" (1.1.3) by Reneb / Nogrod (0.14s) - PathFinding.cs
91 "Human NPC" (0.3.52) by Ts3Hosting (33.75s) - HumanNPC.cs
92 "PermissionsManager" (2.0.4) by Steenamaroo (0.03s) - PermissionsManager.cs
93 "Placeholder API" (2.2.0) by misticos (0.05s) - PlaceholderAPI.cs
94 "PlayerAdministration" (1.6.7) by ThibmoRozier (0.00s) - PlayerAdministration.cs
95 "PlayerRankings" (3.0.2) by Ankawi (0.28s) - PlayerRankings.cs
96 "PlayingCards" (0.1.2) by k1lly0u (0.03s) - PlayingCards.cs
97 "Casino" (0.1.7) by k1lly0u (4.40s) - Casino.cs
98 "BlackJack" (0.1.8) by k1lly0u (0.00s) - BlackJack.cs
99 "Playtime Tracker" (0.2.2) by k1lly0u (2.06s) - PlaytimeTracker.cs
100 "PoliceVehicles" (1.2.2) by HexOptimal (0.12s) - PoliceVehicles.cs
101 "Prefab Sniffer" (1.2.2) by Wulf/lukespragg (0.00s) - PrefabSniffer.cs
102 "PrivateMessages" (1.1.11) by MisterPixie (0.00s) - PrivateMessages.cs
103 "Quick Smelt" (5.1.3) by Iv Misticos (1.31s) - QuickSmelt.cs
104 "Realistic Explosions" (0.2.1) by 2CHEVSKII (0.01s) - RealisticExplosions.cs
105 "Realtime Wipe Info" (2.1.67) by Ryan (0.04s) - RealtimeWipeInfo.cs
106 "RecycleManager" (1.1.2) by Pho3niX90 (0.31s) - RecycleManager.cs
107 "Remover Tool" (4.3.29) by Reneb/Fuji/Arainrr (0.04s) - RemoverTool.cs
108 "Rust-Cases / SkinCases" (1.0.10) by Hougan/Razor (3.26s) - RustCases.cs
109 "Rust Lax" (1.0.3) by Colon Blow (0.17s) - RustLax.cs
110 "Rust Map Api" (1.3.2) by MJSU (0.01s) - RustMapApi.cs
111 "Rust Rewards" (2.2.77) by MSpeedie (4.63s) - RustRewards.cs
112 "SAMSiteAuth" (2.3.3) by haggbart (3.48s) - SAMSiteAuth.cs
113 "Scrap Heli Storage" (0.0.5) by yetzt (0.42s) - ScrapHeliStorage.cs
114 "Sign Artist" (1.2.6) by Whispers88 (0.01s) - SignArtist.cs
115 "SkinBox" (2.0.9) by k1lly0u (8.29s) - SkinBox.cs
116 "SkipNightVote" (0.1.4) by k1lly0u (0.09s) - SkipNightVote.cs
117 "Spawn Modular Car" (5.0.3) by WhiteThunder (0.11s) - SpawnModularCar.cs
118 "Stack Size Controller" (3.4.3) by AnExiledGod (5.80s) - StackSizeController.cs
119 "Stars" (1.0.2) by Paul (0.00s) - Stars.cs
120 "Steam Checks" (5.0.3) by Sapd (0.01s) - SteamChecks.cs
121 "Survey Info" (1.0.3) by Diesel_42o/Arainrr (0.26s) - SurveyInfo.cs
122 "TheButton" (1.0.4) by MikeHawke (0.22s) - TheButton.cs
123 "ThunderPoon" (1.0.1) by Death (4.05s) - ThunderPoon.cs
124 "Timed Execute" (0.7.4) by PaiN & misticos (1.07s) - TimedExecute.cs
125 "Trade" (1.2.43) by Calytic (0.11s) - Trade.cs
126 "Update Checker" (1.4.2) by Orange (0.00s) - UpdateChecker.cs
127 "Vanish" (1.5.5) by Whispers88 (0.09s) - Vanish.cs
128 "VehicleAirdrops" (1.0.6) by Nikedemos (4.08s) - VehicleAirdrops.cs
129 "Vending In Stock" (1.0.7) by AVOcoder (0.00s) - VendingInStock.cs
130 "WaterBases" (1.0.4) by Nikedemos (2.00s) - WaterBases.cs
131 "WaterEvent" (1.0.5) by KpucTaJl (0.03s) - WaterEvent.cs
132 "Waypoints" (1.1.3) by RFC1920 (0.00s) - Waypoints.cs
133 "Welcomer" (1.5.6) by Dana (0.02s) - Welcomer.cs
134 "Where is My Horse" (0.2.2) by 2CHEVSKII (0.03s) - WhereIsMyHorse.cs
135 "Wipe Data Cleaner" (1.3.4) by 2CHEVSKII (0.00s) - WipeDataCleaner.cs
136 "WipeProtection" (2.0.4) by FastBurst (0.00s) - WipeProtection.cs
137 "ZBillBoards" (1.2.3) by JOSH-Z (0.01s) - ZBillBoards.cs
138 "Zone Manager" (3.0.91) by k1lly0u (10.80s) - ZoneManager.cs
139 DiscordCoreRoles - Failed to compile: DiscordCoreRoles.cs(734,70): error CS0246: The type or namespace name `GuildMember' could not be found. Are you missing `Oxide.Ext.Discord.Entities.Guilds' using directive?