# SDR KCSA2026071540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2026
- Submitted: July 20, 2026
- Operation: Air carrier
- Aircraft: [N768CK](https://openairdocs.org/aircraft/N768CK), registered now
- Make and model: Boeing 747481F
- Aircraft serial: 34018
- Aircraft time: 71,413 hours, 13,602 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Circuit Breaker
- Condition: Tripped
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA2026071540

## Discrepancy

AC DIST P6 BREAKER POP INFLIGHT W/ ASSOCIATED EICAS MESSAGES.  PERFORMED INSPECTION OF AC DIST P6 BREAKER AND ASSOCIATED WIRING, NO DEFECTS FOUND IAW B747-400 AMM 20-60-03. PERFORMED AUTOLAND UNIQUE GROUND TEST IAW  AMM 22-10-00. ALL CHECKS SATISFACTORY, NO DEFECTS NOTED AT THIS TIME. AIRCRAFT REMAINS CAT III.

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