# SDR UIEA2016020500054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2016
- Submitted: February 6, 2016
- Operation: Air carrier
- Aircraft: [N718BA](https://openairdocs.org/aircraft/N718BA), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 27042
- Aircraft time: 68,659 hours, 9,462 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Static Inverter
- Part number: 100201022090
- Part serial: CJ005835
- Condition: Failed
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2016020500054

## Discrepancy

FOUND MAIN STATIC INVERTER FUNCTIONAL FAILED.  IAW AMM 24-29-01-004-001-001 & 24-29-01-404-005-001 REV 85, REPLACED MAIN STATIC INVERTER & COND CHECKED NORMAL.  IAW AMM 24-29-01-404-005-001 REV 85 STEP D TESTED MAIN STATIC INVERTER & THE RESULT WERE SATISFACTORY.

---
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.