Service difficulty report · Circuit Card · Boeing 7673S1

Difficulty date
September 3, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Part
Circuit Card
Condition
Not Seated
Location
Fire Detection
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT ENG FIRE LOOP 1 STATUS MESSAGE ( ENGINE FIRE DETECTION SYSTEMS, DETECTION LOOPS (ER RESTRICTED 120 MIN) )(<P>TRANSFERRED TO MEL 26-11-01-01, MDDR 153007, CAT C, DUE ON 14 SEP21 </P> / <P>LP 1484434 ITEM 6: RESEATED M10274 LOGIC TEST FIRE /OVHT CARD IN P54 AND MESSAGE CLEARED. PER SSM 26-11-02 AND PERFORMED ENGINE FIRE/OVERHEAT TEST PER 26-11-01. OPS CHECK GOOD. THIS CLEARS MDDR 153007.</P>)

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