# SDR CALA2026082118777

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2026
- Submitted: August 21, 2026
- Operation: Air carrier
- Aircraft: [N658UA](https://openairdocs.org/aircraft/N658UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27113
- Aircraft time: 132,623 hours, 20,303 cycles
- Engine: Pwa PW4060
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Shorted
- 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/CALA2026082118777

## Discrepancy

EMERGENCY LIGHTS TEST WITH TEST SWITCHES.  GALLEY G2(8X) AND G2A (4X) EMERGENCY ESCAPE PATH LIGHTS INOP. WIRING CHECK AS PER 767-N0624-D74, SSM SUPPLEMENT 25-00-00, FOUND SHORTED. DISCONNECTED AND REMOVED ALL 12 EMERGENCY LIGHT ASSY FROM G2 & G2A, FOUND ONE OF THEM IS INTERNALLY HIGH RESISTANCE. ISOLATED & OPS CHKD,  GOOD. R & R LIGHT ASSY WITH HIGH RESISTANCE AND OPS CHKD, ALL LIGHTS NOW WORKING IAW AMM TASK 33-51-00-715-019-001.

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