Service difficulty report · Light · Boeing 747422

Difficulty date
September 8, 2026
Submitted
September 10, 2026
Operation
Air carrier
Aircraft
N480MC
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
105,654 hours, 17,726 cycles
Part
Light
Part number
3004083
Part serial
TLS24322
Condition
Faulted
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

LEFT CENTER EMERGENCY EXIT SIGN IS ONLY ILLUMINATING 50%. REMOVED & REPLACED LH OVERWING EMERGENCY LIGHT NR 2 AFT LIGHT ASSY IAW AMM 33-51-03 & AIPC 33-51-03-02. OPS CHK GOOD.