# SDR CALA2026081118454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N667UA](https://openairdocs.org/aircraft/N667UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29239
- Aircraft time: 97,719 hours, 20,154 cycles
- Engine: Pwa PW4060
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Detached
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026081118454

## Discrepancy

OPERATIONAL TEST OF EMERGENCY LIGHTING  SYSTEM.   EMERGENCY EXIT SIGN OVER OVERWING EXIT 20A NOT ILLUMINATING. WIRE HAS COME AWAY FROM RING TERMINAL X1. NEW RING TERMINAL CRIMPED ON WIRE W834-012-18 OF L700 EXIT SIGN, LEFT OVER-WING HATCH STA 916, WL 260, LBL 85 IAW SWPM 20-30-12 AND WDM 33-51-14-03-B33. EMERG EXIT LIGHT OPS CHECK CARRIED OUT IAW AMM 33-51-00-715-001-001, LIGHTS OPS NORMAL.

---
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.