# SDR ASAA2019111231274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2019
- Submitted: November 13, 2019
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 45,020 hours, 13,574 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 11640
- Condition: Failed
- Location: Right Ram Air
- Part time: 46,436 hours, 15,425 cycles
- Stage of operation: DE
- 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/ASAA2019111231274

## Discrepancy

PUSHING RECALL AT TOP OF DESC. THE RIGHT PACK LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED BITE TEST, RAM AIT ACT LOGGED AS FAULT. REMOVED AND REPLACED R/H RAM AIT DOOR ACTUATOR, OPS NML REF B737-800 AMM 21-51-21-400-801. PACK/ZONE TEMP CONTROLLER BITE TEST PASSED REF AMM 21-61-00-700-806-002.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.