# SDR SIMA202003109003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2020
- Submitted: March 16, 2020
- Operation: Air carrier
- Aircraft: [N679AE](https://openairdocs.org/aircraft/N679AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500814
- Aircraft time: 38,129 hours, 33,608 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 8152912
- Part serial: 3377
- Condition: Failed
- Location: Ac Bay
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA202003109003

## Discrepancy

SUPPLEMENTAL PACK 2 OVHT AND PACK 2 OVLD CAUTIONS ON EICAS WHILE ON FINAL APPROACH WITH ENGINE 1 AND 2 BLEED ON AND APU 0FF EMERGENCY DECLARED. FLT CONT-C/A-ITEM DEFFERED. PERFORMED LEAK CHK OF #2 ECS AREA INCLUDING PRESSURE LINES, NO LEAKS NOTED. FOUND PACK #2 SETDOWN SWITCH OPEN, REMOVED AND REPLACED SETDOWN SWITCH IAW AMM CH 21-51-07, NO FURTHUR DISCREPANCIES NOTED OPS CHK OK IAW AMM 21-51-00

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