# SDR USAAD97119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N807US](https://openairdocs.org/aircraft/N807US), registered now
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48039
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ducts
- Condition: Loose
- Location: Lt/Rt Acm
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAD97119

## Discrepancy

DFW/PIT - FLT 335 - 0N CLIMB-OUT, AIRCRAFT WOULD NOT PRESSURIZE.  RETURNED TO FIELD.  FOUND RT AND LT ACM EXHAUST DUCTS OFF.  RECONNECTED, CHECKED GOOD.  (X)

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