# SDR 200400288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2004
- Submitted: January 8, 2004
- Operation: Air carrier
- Filed by: [Marana Aerospace Solutions Inc, repair station ERKR675D](https://openairdocs.org/faa-repair-station/ERKR675D/marana-aerospace-solutions-inc.md) (OpenAirDocs)
- Aircraft: TFARD
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 22211
- Aircraft time: 57,707 hours, 22,135 cycles
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Squib
- Part number: 30903889
- Part serial: 195BH
- Condition: Discharged
- Location: Fire Bottle
- 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/200400288

## Discrepancy

WHEN FORWARD CARGO PIT ARM SWITCH WAS SELECTED TO ARM BOTH BOTTLE 1 AND BOTTLE 2, DISCHARGE LIGHTS CAME ON AND BOTTLES FIRED.  TROUBLESHOT, FOUND SWITCH WAS BAD, REPLACED SWITCH AND REPLACED SQUIB. IAW MM 26-00-00.

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