# SDR C7WA200300078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2005
- Submitted: April 15, 2005
- Operation: Air carrier
- Aircraft: N742RW
- Make and model: Boeing 727-2M7
- Registry model: [Boeing 727-2M7](https://openairdocs.org/model/boeing-727-2m7) (OpenAirDocs)
- Aircraft serial: 21952
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Wire
- Condition: Shorted
- Location: A/C System
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C7WA200300078

## Discrepancy

NR 1 PACK VALVE CIRCUIT BREAKER POPPED ON CLIMB-OUT, CIRCUIT BREAKER WOULD NOT RESET.  TROUBLESHOOTING PERFORMED BY WD 21-61-02, FOUND WIRE SHORTED.  ACCOMPLISHED REPAIR BY WIRE SPLICE, AIR COND SYSTEM.  TESTED WITH BOTH PACKS ON TESTED GOOD.  (M)

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