# SDR ASAA2015101013413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2015
- Submitted: October 13, 2015
- Operation: Air carrier
- Aircraft: [N419AS](https://openairdocs.org/aircraft/N419AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41734
- Aircraft time: 10,124 hours, 3,267 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Rt A/C Pack
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015101013413

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. THE PACK LIGHT EXTINGUISHES ON MASTER CAUTION RESET.  ACFT GROUNDED.  PERFORMED BITE IAW FIM 21-62, TASK 801.  NOTED RAM AIR ACTUATOR FAULT IN PREVIOUS FLT.  HIT VERIFY & RECEIVED GREEN GO LIGHTS.  PERFORMED FIM 21-62, TASK 836.  NO FAULTS SHOW. GREEN GO LIGHTS. PACK DOES NOT ILLUMINATE ON RECALL. FAULT WAS INTERMITTENT IAW FIM.

---
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.