Service difficulty report · Circuit Card · Boeing 76731K

Difficulty date
November 25, 2018
Submitted
December 7, 2018
Operation
Air carrier
Aircraft
N1373A
Make and model
Boeing 76731K
Aircraft serial
27205
Aircraft time
97,787 hours, 20,165 cycles
Part
Circuit Card
Part number
644501
Part serial
20392
Condition
Faulty
Location
Overheat Sys
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

LT ENG FIRE LP2 STATUS MSG INTERMITTENT ON GRD. REMOVED AND REPLACED FIRE OVERHEAT CONTROL CARD ON LOOP 2 AND ALSO ON LOOP 1, P/N ON 6445-1, S/N OFF 8559 FOR LOOP 1 CARD, NO FAULTS MESSAGE PRESENT DMI REMAINS OPEN PER MX CONTROL FOR OBSERVATION. CRIMPED NEW TERMINAL ON TERMINAL C ONTO TS681 IAW SWPM 20-30-11. OPS CHECK NORMAL IAW AMM 26-11-00. TERMINAL P/N OFF: 322338, NSN.

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