# SDR DL72W010853

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2001
- Submitted: June 5, 2001
- Operation: Air carrier
- Aircraft: N2815W
- Make and model: Boeing 727247
- Aircraft serial: 20871
- Aircraft time: 79,834 hours, 54,221 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part serial: KK418
- Condition: Faulty
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: I
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72W010853

## Discrepancy

A/C WILL NOT HOLD PRESSURIZATION AT FL240 WITH 1 PACK.  DESCENDED TO FL150 TO MAINTAIN CABIN.  REPLACED PRESSURE CONTROLLER AND E/E OVERBOARD VALVE.

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