# SDR ASAA2023012641657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2023
- Submitted: January 27, 2023
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 34,221 hours, 10,819 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 22064002
- Part serial: 7178
- Condition: Faulted
- Location: Right
- Part time: 37,598 hours, 22,439 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023012641657

## Discrepancy

R PACK LIGHT ILLUMINATED ON TAXI IN AFTER LANDING. STAYED ILLUMINATED AFTER RESET PER QRH. GROUNDED - YES. REMOVED AND REPLACED RIGHT ACM REF B737-900 AMM 21-51-04.

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