# SDR 2007UALA03751

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2007
- Submitted: September 22, 2007
- Operation: Air carrier
- Aircraft: N312UA
- Make and model: Boeing 737322
- Aircraft serial: 23673
- Aircraft time: 56,785 hours, 31,093 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Metering Valve
- Condition: Malfunctioned
- Location: Fire Bottle
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA03751

## Discrepancy

THE 1ST BOTTLE DISCHARGE LIGHT IS ILLUMINATED ON CARGO DETECTOR SUPPRESSION PANEL.  FOUND NR 1 BOTTLE DISCHARGED AND LINE PRESSURIZED TO THE DIVERTER VALVE.  REPLACED NR 1 FIRE BOTTLE AND METERING VALVE.   ALL TESTED NORMAL AFTER MTC.

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