Service difficulty report · Relay · Boeing 767332

Difficulty date
August 4, 2019
Submitted
August 6, 2019
Operation
Air carrier
Aircraft
N187DN
Make and model
Boeing 767332
Aircraft serial
27582
Aircraft time
105,443 hours, 15,431 cycles
Part
Relay
Condition
Malfunctioned
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

EMERGENCY LIGHTS COME ON WHEN SWITCH MOVED TO OFF POSTION RESEATED RELAY K370 AND K371. SYSTEM OPERATION IS NORMAL.