o ADIRU2 (1FP2) (2 h 11)
ATA: 341234
Source: IR2
Identifiers: *EFCS1, IR1, IR3
Class 1, HARD
This message has not been fully explained at this stage of the investigation. It was generated
by IR 2, but it is possible that the correlation window had been opened by EFCS 1 via a
class 2 message.
Maybe the related message is
o FCPC2(2CE2)/WRG:ADIRU1 BUS ADR1-2 TO FCPC2 (2 h 10)
ATA: 279334
Source: *EFCS1
Identifiers: *EFCS2
Class 2, HARD
This message indicates that FCPC 2 no longer considers as valid the information that is
delivered to it by ADR 1 (via bus 2). The ATA code beginning with 27 indicates that the fault
was not detected by any other FCPC during the three seconds that followed (otherwise this
message would have been classified ATA 34). This message has not been fully explained at
this stage of the investigation.
switched roles ?