Service difficulty report · Control Unit · Lkheed 382G

Difficulty date
July 22, 2018
Submitted
July 23, 2018
Operation
Air carrier
Aircraft
N402LC
Make and model
Lkheed 382G
Aircraft serial
4698
Aircraft time
45,157 hours, 23,737 cycles
Part
Control Unit
Part number
892541100
Part serial
1485
Condition
Failed
Location
Fire Detection
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
E, F

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

What was found

DURING SCHEDULED FLIGHT NR 1 ENGINE FIRE INDICATOR ILLUMINATED. SHUT DOWN ENGINE AND ACTIVATED BOTH FIRE EXTINGUISHER AGENT BOTTLES. REPLACED NR 1 FIRE DETECTION CONTROL UNIT AND BOTH FORE AND AFT BOTTLES AND SQUIBS IAW SMP 581 26-20.