# SDR U2RA2026090700056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2026
- Submitted: October 2, 2026
- Operation: Air carrier
- Aircraft: [N756CA](https://openairdocs.org/aircraft/N756CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 26547
- Aircraft time: 101,065 hours, 16,439 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Not Reported
- Part time: 101,065 hours, 16,439 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U2RA2026090700056

## Discrepancy

DEVIATIATED FROM SERVICE BULLETIN FOR FRAME NOT BEING INSTALLED ON AIRCRAFT.   REPAIRED AND FOLLOWED INSTRUCTIONS FORM BOEING MUA-MUA-26-13C

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