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34 changes: 34 additions & 0 deletions research/H1/EFFDE.md
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Message Format

EFFDE 1 27FEB26 1031 AIVT-ALP AIC186D CYVR/LOWW 311B-BCG-00W-19 L
FDE 21200100 A
MSG 2124400 L
DB CABIN TEMPERATURE CONTROLLER (R CHAN2)
DB CABIN TEMPERATURE CONTROLLER (R CHAN1)
NCMM
MSG 4517100 A
DB CENTRAL MAINTENANCE COMPUTING FUNCTION
MSG 3140202 A
DB ACMF IN RIGHT AIMS
MSG 2359905 A
DB HF COMMUNICATION TRANSCEIVER (RIGHT)
EOR

Analysis

311B-BCG-00W-19 = CMC Part Number
L = Left CMC Computer Source
CMC = Central Maintenance Computer

EFFDE = Existing Fault Flight Deck Effect Report
FDE = Flight Deck Effect (STATUS message displayed on EICAS for FLT CREW attention)
21200100 = ATA chapter
NCMM = Non-Correlated Maintenance Message part of Report (with no STATUS related messages)
MSG = Message
DB = Detected By (Source System that detected the Fault)
A or L = Active or Latched Fault
EOR = End Of Report




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