# SDR UALA2010090703269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2010
- Submitted: September 28, 2010
- Operation: Air carrier
- Aircraft: [N470UA](https://openairdocs.org/aircraft/N470UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1427
- Aircraft time: 31,245 hours, 13,577 cycles
- Engine: Iae V2527A5
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire
- Condition: Broken
- Location: Extinguisher
- 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/UALA2010090703269

## Discrepancy

WHILE PERFORMING THE SQUIB FIRING SYS CHECK FOR DEFERRAL OF NR1 ENG AGENT 1 SQUIB LIGHT REF MEL2621H STE P "F-6", UNABLE TO DETECT 28 VDC ON PIN 2 OF CONNECTOR 5WE1.   REF AMM FOR CHECK OF FIRING CHECK CONTINUITY.  FOUND BROKEN WIRE 6 INCHES FROM NR 1 FIRE BOTTLE SQUIB 5WE1 IN NR 1 PYLON. REPLACED BROKEN WIRE FROM CONNECTOR VC473 TO SQUIB CONNECTOR.  TESTED OK. REPAIRED CONDUIT.

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