# SDR IXXA20260109003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2026
- Submitted: January 12, 2026
- Operation: Air carrier
- Aircraft: [N479AZ](https://openairdocs.org/aircraft/N479AZ), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25450
- Aircraft time: 112,408 hours, 20,216 cycles
- System (JASC): [2597 · Equipment/Furnishings Wiring](https://openairdocs.org/jasc/2597)
- Part: Warning Horn
- Condition: Miswired
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IXXA20260109003

## Discrepancy

FOUND MAIN DK OXY ALERT PASS SIGN POWER CIRCUIT BREAKER POPPED. FOUND FORWARD OXY WARNING HORN WIRED TO MOUNTING BRACKET CAUSING DIRECT SHORT TO GROUND. RE-WIRED IN ACCORDANCE WITH IAI WDM 33-30-61. OPERATIONAL CHECK OF EMERGENCY EVACUATION SIGNAL IAW AMM 25-63-01 NOTED NO FAULTS.

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