# SDR ASAA2017061621100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2017
- Submitted: June 19, 2017
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41732
- Aircraft time: 18,008 hours, 5,836 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Indication
- Location: Lt A/C Pack
- Stage of operation: CR
- 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/ASAA2017061621100

## Discrepancy

LEFT PACK ILLUMINATED IN FLIGHT.  RESET EXTINGUISHED THE LIGHT. ACFT GROUNDED. COULD NOT DUPLICATE ON GROUND, NO HISTORY 90 DAYS, DETERMINED INTERMITTENT FAULT IAW FIM 21-53, TASK 805. GROUND VERIFICATION NORMAL.

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