# SDR DLM88050591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2005
- Submitted: October 20, 2005
- Operation: Air carrier
- Aircraft: N944DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49817
- Aircraft time: 43,910 hours, 34,584 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 21184904
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CL
- 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/DLM88050591

## Discrepancy

DURING CLIMB FLOW LIGHT ILLUMINATED PASSING 10000 FT AUTO 1 LIGHT ON.  DURING RETURN TO ATL CABIN ALTITUDE REACHED 5500 FT VERY LITTLE AIRFLOW WAS PRODUCED BY THE RIGHT PACK.  SECURED LOOSE DUCTING AND REPLACED NR 1 PRESSURE CONTROLLER.

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