# SDR CALA2026052616525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2026
- Submitted: May 27, 2026
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 127,311 hours, 19,412 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 8100033907
- Condition: Faulted
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026052616525

## Discrepancy

RED PATHWAY EMERGENCY LIGHT INOP FWD OF SEAT 20K . REQUESTING DEFERRAL LENS CRACKED BUT WORKING RED PATHWAY EMERGENCY LIGHT FWD OF SEAT 20K HAS A CRACK BUT WORKING. DEFERRED REF NEF 2520TP DEFERRED REMOVED AND REPLACED LIGHT ASSEMBLY. OPS TEST GOOD. REF AMM 33-51-10-962-173. (EMERGENCY WALL LIGHT.)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.