# SDR VJ9800190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N946VV
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47226
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Part number: 700F69400112
- Condition: Failed
- Location: Cabin
- Stage of operation: DE
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VJ9800190

## Discrepancy

DESENDING THRU FL320, CABIN BEGAN CLIMBING UNCONTROLLABLY.  ENACTED EMERGENCY PROCEDURES AND DESCENDED TO FL 100.  FOUND RT WATER SEPARATOR INLET DUCT BLOWN.  REPLACED DUCT AND CHECKED IAW MM 21-20; NO LEAKS DURING GROUND TEST.

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