TRAX MANUALS > Reliability > Reliability Module > Reliability, Update Menu > Spec2000 Reliability Exports > Spec2000 Calculated Formulas

Spec2000 Calculated Formulas

Aircraft Hours and Landings:

Aircraft Hours And Landings Details

AID Segment

CTH = TOTAL AC FLIGHT_HOURS + TOTAL AC FLIGHT MINUTES / 60

CTY = TOTAL AC_ CYCLES

EID Segment

ETH = ACTUAL HOURS + (TOTAL AC FLIGHT HOURS * 60 + TOTAL AC_FLIGHT MINUTES)

ETC = ACTUAL CYCLES + (TOTAL AC FLIGHT CYCLES - TOTAL AC CYCLES)

API Segment

ATH = ACTUAL HOURS + (TOTAL AC FLIGHT HOURS * 60 + TOTAL AC FLIGHT MINUTES)

ATC = ACTUAL CYCLES + (TOTAL AC_FLIGHT CYCLES - TOTAL AC CYCLES)

ACS Segment

MDR = MAX(TOTAL AC CYCLES)

MTH = SUM(FLIGHT HOURS) + SUM(FLIGHT MINUTES) / 60 + MOD(SUM(FLIGHT MINUTES) / 100)

MTC = MAX(TOTAL AC CYCLES)

Aircraft Event Record:

Aircraft Events

AID_Segment

MFN = MANUFACTURER

Aircraft Event Details

AEV Segment

ERI = DEFECT TYPE + DEFECT + DEFECT ITEM

IOD = REPORTED DATE

EFI = ETOPS FLIGHT

CTH = TOTAL AC FLIGHT HOURS + TOTAL AC FLIGHT MINUTES / 60

CTY = TOTAL AC CYCLES

ETH = ACTUAL HOURS + (TOTAL AC_FLIGHT HOURS * 60 + TOTAL AC FLIGHT MINUTES)

ETC = ACTUAL CYCLES + (TOTAL AC FLIGHT CYCLES - TOTAL AC CYCLES)

ATH = ACTUAL HOURS + (TOTAL AC FLIGHT HOURS * 60 + TOTAL AC FLIGHT MINUTES)

ATC = ACTUAL CYCLES + (TOTAL AC FLIGHT CYCLES - TOTAL AC CYCLES)

ICD = IF Quantity of Delays = 1 => ICD = 'P', IF Quantity of Delays > 1 => ICD = 'C', ELSE ICD = ‘’

TCI = Quantity of Delays Reported

ATA = CHAPTER + '-' + SECTION + '-' + PARAGRAPH

EVC Segment

DLY = IF DELAY TYPE > '0' => DLY = 1 else DLY = 0

CNX = CANX = 'Y' CNX = 1 ELSE CNX = 0

CGI = Defect Report Delay CGI

REI = Defect Report Delay REI

DTM = DEFER_HOURS * 60 + DEFER_MINUTES

EVT_Segment

REM = TROUBLE SHOOTING TEXT

LINK Segment

OEI = DEFECT

Airframe Part Details

PAR Segment

MFN = MANUFACTURER

Engine Part Details

IPT Segment

MFN = MANUFACTURER

Aircraft Logbook Record:

Log Book Events

AID Segment

MFN = MANUFACTURER

Log Book Details

LBD Segment

EFI = ETOPS FLIGHT

TME = OFF_HOUR + ':' + OFF MINUTE + ':00'

DTM = DEFER HOURS * 60 + DEFER MINUTES

EMP = REPORTED BY

LRU Removal Record:

Aircraft Information

AID Segment

MFN = MANUFACTURER

RLS Segment

RED = TRANSACTION DATE

TTY = IF SCHEDULE CATEGORY = 'SCHEDULE' => TTY = 'S IF SCHEDULE CATEGORY = UN/SCHEDULE' => TTY = 'U'

IF NEITHER OF THE ABOVE CASES => TTY = 'O'

RMT = DEFECT DESCRIPTION

PDT = PN DESCRIPTION

CTH = TOTAL AC FLIGHT HOURS + TOTAL AC FLIGHT MINUTES / 60

CTY = TOTAL AC CYCLES