# SDR DLM90071264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2007
- Submitted: September 28, 2007
- Operation: Air carrier
- Aircraft: N903DA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53383
- Aircraft time: 34,589 hours, 18,417 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Wire
- Condition: Burned
- Location: Fwd Relay Panel
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM90071264

## Discrepancy

A/C RETURNED TO GATE, FLT ATTENDANTS REPORTED STRONG ELECTRICAL ODOR IN F/C AREA.  FOUND APU RELAY B9-607 WITH HEAT DAMAGE.  SPLICED 12 INCHES NEW WIRE-RETERMINATED TERMINALS A2-B2-C2.  REPLACED APU RELAY, BASE AND ELECTRICAL BUS TIE.  ALL OPS NORMAL.

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