# SDR ASAA201904295159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2019
- Submitted: April 29, 2019
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 43,010 hours, 12,937 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 1077128
- Condition: Failed
- Location: Right Ram Air
- Part time: 38,547 hours, 20,472 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201904295159

## Discrepancy

RIGHT HAND PACK LIGHT ON RECALL. RESETS WHEN PUSHING MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED RH RAM AIR ACTUATOR REF B737-800 AMM 21-51-21. OPS CHECK GOOD AT THIS TIME, BITE CHECK SHOWED NO FAULTS.

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