Service difficulty report · Control Panel · Boeing 7879

Difficulty date
May 16, 2026
Submitted
May 18, 2026
Operation
Air carrier
Aircraft
N28987
Make and model
Boeing 7879
Aircraft serial
66146
Aircraft time
25,632 hours, 2,484 cycles
Part
Control Panel
Part number
411000001
Part serial
411000AA1301
Condition
Faulted
Location
Zone 200
Part time
25,612 hours, 2,482 cycles
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

WHILE TROUBLESHOOTING WRITE UPS ASSOCIATED WITH FAULT MESSAGE 23-69202, CB CE2393802 WAS FOUND TRIPPED. SET BREAKER AND OBSERVED ELECTRICAL SMOKE ODOR SHORTLY AFTER, PULLED BREAKER. SMELL DISSIPATED. FAULT REPORT STATED SOLID STATE POWER CONTROLLER (CE2393802 FLT DK CTRL PNL-CHAN 1R) IS OPEN DUE TO HIGH CURRENT. PERFORMED FIM TASK 23-90-F3-G1A-421A. ALL ASSOCIATED WIRING CHECKS COMPLETED. ALL WIRES CHECK GOOD. REPLACED RPDU 72 AS PRECAUTIONARY. ISOLATED THE SMELL OF BURN/OZONE COMING FROM CARGO FIRE/ENG CONTROL PANEL. REPLACED CARGO FIRE/ ENG CONTROL PANEL AND RESET CIRCUIT BREAKER. FAULT NO LONGER ACTIVE. ALL OPS CHECKS COMPLETED. ENGINE RUN COMPLETED. ALL CHECKS PASSED. NO FAULTS. REF AMM G80-11-01 AN.

More about the Boeing 787-9