Service difficulty report · Wire · Boeing 767322

Difficulty date
August 20, 2026
Submitted
August 21, 2026
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
132,623 hours, 20,303 cycles
Engine
Pwa PW4060
Part
Wire
Condition
Shorted
Location
Zone 200
Stage of operation
IN
How discovered
V
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 TEST WITH TEST SWITCHES. GALLEY G2(8X) AND G2A (4X) EMERGENCY ESCAPE PATH LIGHTS INOP. WIRING CHECK AS PER 767-N0624-D74, SSM SUPPLEMENT 25-00-00, FOUND SHORTED. DISCONNECTED AND REMOVED ALL 12 EMERGENCY LIGHT ASSY FROM G2 & G2A, FOUND ONE OF THEM IS INTERNALLY HIGH RESISTANCE. ISOLATED & OPS CHKD, GOOD. R & R LIGHT ASSY WITH HIGH RESISTANCE AND OPS CHKD, ALL LIGHTS NOW WORKING IAW AMM TASK 33-51-00-715-019-001.