Service difficulty report · Circuit Breaker · Boeing 7572B7

Difficulty date
April 25, 2026
Submitted
April 27, 2026
Operation
Air carrier
Aircraft
N903FD
Make and model
Boeing 7572B7
Aircraft serial
27124
Aircraft time
60,296 hours, 28,732 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Zone 200
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT AND RIGHT FUEL OVERRIDE CIRCUIT BREAKERS ARE TRIPPED ON PREFLIGHT. REINSTALLED THE P33 PANEL. AWAITING RETEST REQUIREMENTS FROM ENGINEERING IAW AMM: 20-11-00-2 AND SWPM 20-60-03. PANEL P33 INSTALLATION CHECK PER MTSIS AND MOCC.

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