# SDR 98ZZZM687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N259US
- Make and model: Boeing 727251
- Aircraft serial: 19978
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 2040751
- Condition: Failed
- Location: Rt Pack
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM687

## Discrepancy

UNABLE TO MAINTAIN CABIN PRESSURE.  AIRCRAFT DIVERTED TO CSO.  FOUND RT ACM DEFECTIVE.

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