# SDR C1HA200581001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2005
- Submitted: June 28, 2005
- Operation: Air carrier
- Aircraft: [N681CA](https://openairdocs.org/aircraft/N681CA), registered now
- Make and model: Boeing 727-2S7
- Registry model: [Boeing 727-2S7](https://openairdocs.org/model/boeing-727-2s7) (OpenAirDocs)
- Aircraft serial: 22020
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Regulator
- Condition: Malfunctioned
- Location: Rt A/C Pack
- Stage of operation: CL
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C1HA200581001

## Discrepancy

AFTER DEPARTURE, RIGHT PACK TRIPPED FOLLOWED BY NR 3 BLEED TRIP.  TRIPPED AGAIN COM 21.15 AND 2.36.2 AFTER COM PROCEDURE.  REMOVED AND REPLACED RT HIGH PRESSURE REGULATOR PER M/M 36-12-51, OPS CHECK NORMAL PER M/M 36-12-01.

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