# SDR 97ZZZX2095

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N769UA](https://openairdocs.org/aircraft/N769UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26921
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Solenoid
- Part number: C73101080
- Condition: Failed
- Location: Efss
- Component: D73102001
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX2095

## Discrepancy

ENGINE FIRE SHUT-OFF SWITCH SOLENOID ASSY RETURNED OF REPAIR WITH A REPORTED FAULT 'POPS SOLENOID CIRCUIT BREAKER'.  DURING RECEIVING INSPECTION, THE OVERRIDE BUTTON WOULD NOT FULLY DEPRESS USING NORMAL FORCE.  CONTINUITY TEST CONFIRMED THE SOLENOID HAD FAILED.  BOEING NOTIFIED FOR FURTHER EVALUATION OF THE FAILURE.

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