Supportability metrics calculations examples

Period variable parameters

HadminDelay
HcorrMaint
HlogDelay
HnightCurfew
Hoperating
HotherDowntimes
HprevMaint
HstandingBy
NcheckA
NcheckC
NcheckD
NcritFailures
Nflights
NflightsDay
NitemsOperating
NnotCritFailures
NpersAvailable
NschedRepairs
NunschedRepairs
System name
New name
A320
Systems list

Calculated metrics

Availabilities and costs

Metric
Current
Goal
Am
66.65
Ao
0.73
Aa
0.64
Ai
0.99
Ap
0.80
Cpf
140883.65
Ccorr
1887.50
CAcheck
11055.02
CCcheck
179800.92
CDcheck
29002.70
Cfhm
369.53

Other metrics

Metric
Current
Goal
Htaxi
239.01
Hpf
470.32
MTBF
59
MTBMu
331
MTTR
0.44
R1487
0.000
Days
132

Fixed parameters

System name
BlockFuel
Cfuel
CmatCheckA
CmatCheckC
CmatCheckD
CmatMaint
CmatPF
CmatWeekly
CmhMaint
DTcheckA
DTcheckC
DTcheckD
HPF
Htat
HtaxiTimeFC
IntCheckAFH
IntCheckCM
IntCheckDM
MhCheckA
MhCheckC
MhCheckD
MhFlightLine
MhPF
MhWeekly
NFHperFC
NitemsAcquired
NoperatingDays
NpersNeeded