# SDR SWAA2021040160647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2021
- Submitted: April 1, 2021
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 57,216 hours, 33,865 cycles
- System (JASC): [2440 · External Power System](https://openairdocs.org/jasc/2440)
- Part: Control Unit
- Part number: 762187F
- Part serial: AAA7001735
- Condition: Faulted
- Location: E&E Bay
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021040160647

## Discrepancy

ON TAKEOFF REJECTED TO @ 92 KNTS DUE TO VERY STRONG INTENSITY BURNING ELECTRICAL SMELL. F/A'S SAID THEY SMELLED IT FROM ROW 3 FWD TORNADO FLT DECK / PERFORMED CONDITIONAL INSPECTION AS PER AMM 05-51-56 AND FIM 21-00 TASK 806 R/R BPCU PRECAUTIONARY L/P 0567667 R/R FWD GALLEY COFFEE MAKER PRECAUTIONARY AS PER AMM 25-30-01 IN FWD GALLEY NO OTHER ISSUES OR DEFECTS WERE FOUND AT THIS TIME RAR 93185

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