Service difficulty report · Circuit Breaker · Boeing 7379

Difficulty date
October 17, 2022
Submitted
December 27, 2022
Operation
Air carrier
Aircraft
N932DS
Make and model
Boeing 7379
Aircraft serial
37290
Aircraft time
23,608 hours, 16,894 cycles
Part
Circuit Breaker
Condition
Unknown
Location
Galley
Stage of operation
IN
How discovered
O
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

DUE TO A DISCREPANCY FOUND IN THE WIRING INSTALLATION OF THE FWD G1 GALLEY IN SAFRAN SB 501510-25-45 REV F, WHEN INSTALLING THE NEW BEVERAGE MAKER CIRCUIT BREAKER, ENGINEERING HAS DETERMINED THAT A REWORK IS NEEDED ON THE SAME INSTALLATION, AS THERE HAD BEEN NO FUNCTIONAL TEST PERFORMED TO DETERMINE IF THAT INSTALLATION WAS PERFORMED CORRECTLY. MAINTENANCE PERFORMED REWORK OF THE G1C GALLEY WIRING PER ERA 602966-14.

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