# SDR C2XA01IA377

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2001
- Submitted: October 21, 2001
- Operation: Air carrier
- Aircraft: [N15725](https://openairdocs.org/aircraft/N15725), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120173
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Clamp
- Part number: 24540150
- Condition: Loose
- Location: Fuselage
- Component: Heat Exchanger
- Component part number: 1945463
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01IA377

## Discrepancy

IAH-  FLIGHT 3442 NOTED SMOKE WARNING ON MAP, FOLLOWED BY #2 PACK FAIL IN FLIGHT.  RAN QRH ON BOTHWARNINGS, AND, RETURNED TO IAH.  BOTH WARNINGS CLEARED ON RETURN TO IAH.  IAH-  MAINTENANCE TIGHTENED CLAMPS ON NUMBER 2 HEAT EXCHANGER,PERFORMED A OPERATIONAL CHECK OF THE AIR CONDITIONING SYSTEM, NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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