# SDR ASAA2012110293223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2012
- Submitted: November 5, 2012
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 18,214 hours, 5,719 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Module
- Part number: 6937319312
- Part serial: D05475
- Condition: Inoperative
- Location: Air Con Sys
- Part time: 18,215 hours, 5,720 cycles
- 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/ASAA2012110293223

## Discrepancy

APU BLEED SWITCH ROTATES, LOCKING DETENT NOT ALIGNED.  R & R AIR CONDITIONING MODULE ASSY IAW NG AMM 21-25-02-400-801 AND 36-21-02-600-02. OPS CHECKED GOOD.

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