# SDR ASAA12511137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2012
- Submitted: February 24, 2012
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 14,468 hours, 4,634 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 22064002
- Part serial: 5394
- Condition: Malfunctioned
- Location: Ac Bay
- Part time: 14,475 hours, 4,638 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511137

## Discrepancy

AT THE GATE THE RIGHT PACK LIGHT ILLUMINATED AFTER THE PACK WAS RUNNING FOR APPROX 2 MIN.  THE RIGHT PACK TEMP SHOWED 90 DEGREES.   REPLACED RT ACM REF AMM 21 51 04 OPS & LEAK CK'D GOOD.  PERFORMED RT PACK INITIAL EVALUATION CHECK REF AMM 21 53 00 810 812 STEP 1 OF PARA E.  RT A/C PACK OPERATES NORMAL AND PACK LIGHT REMAINED OUT.

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