# SDR ASAA12511666

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2012
- Submitted: June 11, 2012
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 13,157 hours, 4,245 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: A/C Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511666

## Discrepancy

LT PACK LIGHT ILLUMINATED AFTER START.  PERFORMED A BITE CHECK ON THE LT PACK TEMP CONTROLLER.  TCV SHOWED AS A FAULT.  AFTER VERIFING NO FAULTS FOUND.  RAN A SECOND BITE CHECK AND NO FAULTS INDICATED.  TEST PERFORMED IAW AMM 21-61-00-700-806-002.  NO MX HISTORY WITHIN THE PAST 10 DAYS.

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