# SDR USAASB96038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N779AU
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24996
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Heat Exchanger
- Part number: 1828202
- Condition: Failed
- Location: Rt Pack
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAASB96038

## Discrepancy

SJU - FLT 1041 - RIGHT PACK TRIPPED, COULD NOT RESET.  LEFT PACK RESET THEN TRIPPED AGAIN.  LEFT PACK CONTINUALLY TRIPS.  MAINTENANCE REPLACED RIGHT PRIMARY HEAT EXCHANGER.  OPS CHECKS SATISFACTORY.  (X)

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