# SDR ASAA2017081021595

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2017
- Submitted: August 11, 2017
- Operation: Air carrier
- Aircraft: [N457AS](https://openairdocs.org/aircraft/N457AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36355
- Aircraft time: 14,071 hours, 4,660 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: TX
- 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/ASAA2017081021595

## Discrepancy

DURING TAXI IN AFTER LANDING WE NOTICED A RIGHT PACK LIGHT, CLEARS WITH MASTER CAUTION.  ACFT GROUNDED. PERFORMED FIM 21-53-804. RIGHT PACK LIGHT ON DURING GROUND OPERATION AND STAYS OFF AFTER RESET. OPERATED RIGHT A/C PACK. LIGHT STAYS OFF. PERFORMED RIGHT PACK/ ZONE TEMP CONTROLLER BITE,  IAW AMM 21-61-00. BITE TEST PASSED WITH 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.