# SDR ASAA12511032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2012
- Submitted: February 8, 2012
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 13,454 hours, 4,315 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 112877
- Condition: Malfunctioned
- Location: Ram Air Door
- Part time: 13,508 hours, 4,331 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511032

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED IN FLIGHT.  EXTINGUISHES WHEN MASTER CAUTION IS RESET.  GROUNDED YES.  REPLACED RT RAM AIR DOOR ACTUATOR. REF MM 25 51 21.  BITE CK OF RIGHT PACK SHOW NO FAULTS.

---
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.