What was found
**SDR FILED OPEN** FAULT - FOUND L1 ENTRY " EXIT " SIGN CRACK (REPLACE) OK TO WORK
- Difficulty date
- January 14, 2025
- Submitted
- January 14, 2025
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 747428F
- Aircraft serial
- 25632
- Aircraft time
- 119,316 hours, 20,452 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Sign
- Condition
- Cracked
- 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.