Service difficulty report · Fuse · Boeing 777232

Difficulty date
July 4, 2020
Submitted
July 7, 2020
Operation
Air carrier
Aircraft
N701DN
Make and model
Boeing 777232
Aircraft serial
29740
Aircraft time
61,391 hours, 5,401 cycles
Part
Fuse
Condition
Failed
Location
Emergency Lights
Stage of operation
IN
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

ON SERVICE CHECK FOUND CREW REST FLOOR PROXY EMERGENCY LIGHTS AND L1 DOOR EXIT IDENTIFIER INOPERATIVE. REPLACED F3 FUSE AT M33093 EMERGENCY POWER SUPPLY. FOUND SHORT TO GROUND AT PIN 13. REMOVED 2ND STEP ACCESS PANEL IN THE CREW REST. LOWER THE PANEL ABOVE L1 DOOR. REPLACED SPLICES AT ALL LOWER CREW REST LIGHT ASSEMBLY. SYSTEM OPERATION IS NORMAL.