ENG 1/2 _____FIRE LOOP A FAULT
Fire Detection Unit (FDU)
— RESET PROCEDURE—
- Eng 1: Pull A06 & Q38
- Eng 2: Pull A07 & Q39
- APU: Pull L43 & L44
Pull CBs for: 1 sec
POST: 57 sec
MEL STATUS: –


ENG 1/2 _____FIRE LOOP A FAULT
Fire Detection Unit (FDU)
— RESET PROCEDURE—
Pull CBs for: 1 sec
POST: 57 sec
MEL STATUS: –

All instructions and limitations given in those documents that relate to the resetting of systems both on the ground and in the air must be respected. No reset should be attempted without a thorough appreciation of the technical ramifications. No more than one computer should be reset at any one time. No reset should be attempted in flight unless specifically permitted by the QRH. Maintenance messages remaining after a reset require engineering investigation.






