# SDR C1HA200481001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2004
- Submitted: March 25, 2004
- 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: Control Valve
- Part number: 39608831
- Part serial: P2431
- Condition: Failed
- Location: Rt A/C Pack
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C1HA200481001

## Discrepancy

UPON APPLING TAKEOFF POWER AT 20 KNOTS. RIGHT PACK TRIPPED OFF. ABORTED AND RETURNED TO GATE. LOW SPEED INSPECTED AND RESCHEDULED PER MEL 21-1-1 CAT C06019. INFORMED MXC PLACARDS INSTALLED. (ITEM RESOLVE UNDER MDDR: C06019) REPLACED FLOW CONTROL MOD AND S/O VALVE PER M/M 36-12-61. OPS GOOD. REMOVED FROM MEL.

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