Aircraft to be added into Flightradar24 aircraft database

[Tviki]

4614A1 OH-HVD B412 Finnish Border Guard
4614A2 OH-HVE B412 Finnish Border Guard
4614A3 OH-HVF AS32 Finnish Border Guard
4614A4 OH-HVG AS32 Finnish Border Guard
4614A5 OH-HVH B412 Finnish Border Guard
4614A6 OH-HVI AS32 Finnish Border Guard
4614A7 OH-HVJ B412 Finnish Border Guard
4614A8 OH-HVK B412 Finnish Border Guard
4614A9 OH-HVL A119 Finnish Border Guard
4614AA OH-HVM A119 Finnish Border Guard
4614AB OH-HVN A119 Finnish Border Guard
4614AC OH-HVO A119 Finnish Border Guard
4621DF OH-MVN D228 Finnish Border Guard
4621E0 OH-MVO D228 Finnish Border Guard

[Oblivian]

C822BE
ZK-TFP
Vans RV 12 UL
RV12
SN:120594
Private Owner (The Copter Shop Limited)

C81D32
ZK-MTR
Diamond DA 42
DA42
SN: 42.AC142
Massey University School of Aviation (local ICAO: MSY)

C818C3
ZK-JQK
Pacific Aerospace 750XL
P750
SN: 118
Tandem Skydiving (2002) Ltd

C81D3B
ZK-LGT
Akrotech G200
G200
SN: 9706-9
Private Owner

C87E3B
ARPT28 (airport 28)
Auckland Airport Ground Vehicle

39035D
F-JSUB
Aerospool WT-9 Dynamic
WT9

38C51B
F-PMHJ
Vans RV-8A
RV8

[Oblivian]

0018BA
ZS-JIV
Lockeed L-100-30
C130
sn: 4673
Safair (SFR)

[KKS]

ModeS: 50FF3C
Registration: 32 black
Type code: AN32
Type: Antonov An-32P
S/N: 36-09
Airline: Ukraine - Emergency Service

[Oschtan]

ModeS 0D0916
Registration XA-NGO
Type code SU95
Type Sukhoi Superjet 100-95B
S/N 95071
Airline Interjet

[Oschtan]

Why are these records are deleted from the database?

ModeS 155BBE
Registration RA-89022
Type code SU95
Type Sukhoi Superjet 100-95B
S/N 95039
Airline Aeroflot

ModeS 155BC8
Registration RA-89032
Type code SU95
Type Sukhoi Superjet 100-95B
S/N 95043
Airline Aeroflot

[OliverGigacz]

Mode S: 7C0BB8
Registration: VH-CLM
Type Code: SR22
Type: Cirrus SR22
Serial No: 1274
Owner: Private

[MayerFM]

0D0949
XA-ALH
E170
Embraer 170 LR
17000128
Aeromexico Connect
SLI

[MayerFM]

0D0912
TP-08
G150
Gulfstream G150
313
Fuerza Aérea Mexicana

[MayerFM]

0D094D
XA-GOR
FA7X
Dassault Falcon 7X
261
Private owner

[Dauren]

683223
74082
AN72
Antonov An-74T-200
22-04
Kazakhstan Board Guard

miscoded airframes:
A78A0E
UP-CJ007
CRJ2
Bombardier CRJ-200ER
7702
SCAT
VSV

341658
UP-CJ011
CRJ2
Bombardier CRJ-200ER
7746
SCAT
VSV

341697
UP-CJ012
CRJ2
Bombardier CRJ-200ER
7785
SCAT
VSV

[OliverGigacz]

Mode S: 7C5E04
Registration: VH-SUU
Type Code: P32R
Type: Piper PA-32R-301
Serial No: 32R-8013015
Owner: Private

[ali1978]

Mode S : 730C30
Registraition : EP-CAP
ICAO Type : B734
Type : Boeing 737-4H6
Serial Number : 26466
Operator : Caspian Airlines
ICAO Operator : CPN

Mode S : 730C32
Registraition : EP-CAR
ICAO Type : B734
Type : Boeing 737-4H6
Serial Number : 26467
Operator : Caspian Airlines
ICAO Operator : CPN

[ali1978]

Mode S : 73682D
Registraition : EP-ZAM
ICAO Type : MD82
Type : McDonnell-Douglas MD82
Serial Number : 49483
Operator : Zagros Airlines
ICAO Operator : IZG

Mode S : 73682B
Registraition : EP-ZAK
ICAO Type : MD83
Type : McDonnell-Douglas MD83
Serial Number : 49627
Operator : Zagros Airlines
ICAO Operator : IZG

[dn280]

ModeS 406D1A
Registration G-XLEJ
Type code A388
Type Airbus A380-841
S/N 192
Airline British Airways