Service difficulty report · Circuit Breaker · Boeing 7377BD

Difficulty date
June 9, 2018
Submitted
June 11, 2018
Operation
Air carrier
Aircraft
N7748A
Make and model
Boeing 7377BD
Aircraft serial
36399
Aircraft time
36,430 hours, 17,627 cycles
Part
Circuit Breaker
Part number
3150741
Condition
Failed
Location
Fire Detection
Stage of operation
UK
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FORWARD CARGO FIRE TEST DID NOT ILLUMINATE FORWARD WHEN TESTED IN NORMAL POSITION. RESET A & B FORWARD CARGO FIRE DETECTION IAW AMM.

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