Service difficulty report · Circuit Breaker · Boeing 737*

Difficulty date
November 17, 2021
Submitted
November 18, 2021
Operation
Air carrier
Aircraft
N765SW
Make and model
Boeing 737*
Aircraft serial
29805
Aircraft time
73,559 hours, 43,186 cycles
Part
Circuit Breaker
Condition
Popped
Location
Fuselage
Stage of operation
CR
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FUEL CROSSFEED VALVE CB POPPED IN FLIGHT. NO HARD LANDING. NO EXCESSIVE BRAKING. FUEL IMBALANCE 2300# UPON LANDING. FUEL IMBALANCE LT ILLUMINATED. ; / [01] FOUND C/B POPPED WITH CROSS FEED VALVE IN THE OPEN POSITION. C/B WOULD NOT RESET. REPLACED CROSS FEED VALVE REF AMM 28-22-21. VALVE OPS CHECKS NORMAL.