# SDR ASAA2019091130665

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2019
- Submitted: September 16, 2019
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 25,754 hours, 8,321 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 12693
- Condition: Failed
- Location: Rt Ram Air
- Part time: 40,450 hours, 12,545 cycles
- Stage of operation: NR
- 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/ASAA2019091130665

## Discrepancy

THE RIGHT PACK LIGHT ILLUMINATED WHEN PRESSING RECALL. ACCOMPLISHED QRH. LIGHT EXTINGUISHED WHEN RESETTING THE MASTER CAUTION. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROL BITE PER FIM 21-62 TASK 801. TEST FAULT WITH RAM AIR ACTUATOR FAULT. RAM RAM DOOR STUCK IN FLIGHT POSITION. REMOVED AND REPLACED RAM AIR ACTUATOR PER AMM 21-51-21 OPS CHK GOOD.

---
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.