# SDR FDEA201301220155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2013
- Submitted: January 22, 2013
- Operation: Air carrier
- Aircraft: [N521FE](https://openairdocs.org/aircraft/N521FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48478
- Aircraft time: 69,900 hours, 11,161 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Wire
- Condition: Shorted
- Location: Cargo Fan
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201301220155

## Discrepancy

DURING TROUBLESHOOTING, FWD CARGO FAN ASSY FOUND WIRES SHORTED AT S3-380 TERMINAL 17XJ. 15 THRU 21.   R & R FWD CARGO FAN RELAY R2-78 IN REF TO WDM 21-43-01 PG 1, SH 1.

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