# SDR ASAA2015051511730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2015
- Submitted: May 18, 2015
- Operation: Air carrier
- Aircraft: [N453AS](https://openairdocs.org/aircraft/N453AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36354
- Aircraft time: 5,281 hours, 1,732 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: Illuminated
- Location: Ram Air Door
- 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/ASAA2015051511730

## Discrepancy

RT RAM DOOR FULL OPEN LT REMAINS ILLUMINATED.  ACFT GROUNDED.  CHECKED.  NO HISTORY - 60 DAYS.  COULD NOT DUPLICATE.  GROUND VERIFICATION GOOD.  REF FIM 21-62/T854. INTERMITTENT FAULT.  DURING BITE TEST OBSERVED LT & RT RT RAM AIR DOORS OPERATING IN UNISON.  GVI OF RT RAM AIR DUCT GOOD. NO FOD NOTED.

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