# SDR UIEA2017041400575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2017
- Submitted: April 14, 2017
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30558
- Aircraft time: 71,080 hours, 10,922 cycles
- System (JASC): [5797 · Wing System Wiring](https://openairdocs.org/jasc/5797)
- Part: Wire
- Part number: D1500168
- Condition: Chafed
- Location: Wing
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017041400575

## Discrepancy

FOUND WIRES CHAFED AT THE NR 3 WING LEADING EDGE COVER.   SPLICED THE WIRES AND PERFORMED CONTINUITY CHECK IAW SWPM 26-30-12, REV 64, WDM 73-21-83, 73-21-35, AND 26-11-34, REV 41.  THE RESULT WAS SATISFACTORY.  PERFORMED NR 3 ENGINE EEC SATISFACTORY TEST AND THE RESULT WAS SATISFACTORY  IAW AMM 71-00-00-805-160-T00, REV.88. PERFORMED NR 3 ENGINE FIRE SYSTEM GROUND TEST AND THE RESULT WAS SATISFACTORY IAW AMM 26-11-00-745-047, REV 88.

---
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.