# SDR USAAD98042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N923VJ
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 48143
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Hose
- Part number: 1718561
- Condition: Failed
- Location: Lt Acm
- 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/USAAD98042

## Discrepancy

BUF - FLT 2101 - DURING CLIMB-OUT, THE FLIGHT CREW WAS NOT ABLE TO MAINTAIN THE PROPER PRESSURIZATION SCHEDULED.  THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT.  MAINTENANCE REPLACED A TORN FLEXIBLE DUCT AT THE LEFT ACM.  THE RIGHT AIR CONDITIONING PACK WAS ON MEL AT THE TIME.  (M)

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