Service difficulty report · Wire Harness · Boeing 777223

Difficulty date
June 3, 2026
Submitted
June 7, 2026
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
97,863 hours, 12,821 cycles
Part
Wire Harness
Part number
0204338101
Condition
Reversed
Location
Zone 20
Stage of operation
IN
How discovered
C
Nature of condition
W, L
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS AT SEAT 4D INOP. POLARITY OF TERMINALS REVERSED. MAINTENANCE SEAT 4D AFT EPL CRIMPED NEW TERMINAL ON EPL HARNESS 1060259-007 PER CMM 25-25-71.