# SDR AALA202002039009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2020
- Submitted: February 3, 2020
- Operation: Air carrier
- Aircraft: [N756AM](https://openairdocs.org/aircraft/N756AM), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30264
- Aircraft time: 71,940 hours, 9,272 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: VAL1327
- Part serial: 01044032
- Condition: Failed
- Location: Rt A/C Pack
- Stage of operation: CR
- 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/AALA202002039009

## Discrepancy

AIRCRAFT WAS GROUNDED: RIGHT PACK FAILED TO COME ON AT CRUISE ALTITUDE, DIVERTED TO JFK, EMERGENCY DECLARED. REPLACED R/H PACK LOW LIMIT VALVE IAW AMM 21-52-30. ALL TEST NORMAL.

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