# SDR ASAA2013112996559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2013
- Submitted: December 2, 2013
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 393 hours, 135 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013112996559

## Discrepancy

FROM ROW 8 TO OVERWING EXIT, TEMP TOO HOT, REGARDLESS OF FORWARD OR AFT KNOB POSITION, PAX & F/A REPORT.  ACFT GROUNDED.  BITE CHECKED BOTH TEMP CONTROLERS AMM 21-6100 NO FAULTS LOGGED.  OPERATED PACKS, HOT THEN COLD.  OBSERVED TEMP DECREASE FROM ROW 8 TO OVERWING ROWS.  NO HISTORY 30 DAYS.

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