# SDR C77A257089A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2010
- Submitted: May 17, 2010
- Operation: Air carrier
- Aircraft: N626CZ
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 170225
- Aircraft time: 5,071 hours, 3,024 cycles
- Engine: Ge CF348E5
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Extinguisher
- Part number: 4741521
- Part serial: 0761
- Condition: Misinstalled
- Location: Zone 200
- Part time: 5,071 hours, 3,024 cycles
- 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/C77A257089A

## Discrepancy

DURING BASIC CHECK MX VISIT, TESTING OF THE CARGO COMPARTMENT FIRE EXTINGUISHING SYS WAS SUCCSESSFULLY ACCOMPLISHED, REF TASK CARD 26-23-13-001-U. OPPORTUNITY INSPECTION WHILE ACCOMPLISHING THIS TASK REVEALED THAT THE HIGH RATE FIRE EXTINGUISHER (HRD) HAD THE EXPLOSIVE CARTRIDGES (SQUIBS) INNCORRECTLY INSTALLED "REVERSED" IN THE HRD UNIT.

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