# SDR ASAA2013120896687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2013
- Submitted: December 10, 2013
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 22,619 hours, 6,961 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Failed
- Location: Nr 1
- Part time: 58,611 hours, 28,897 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013120896687

## Discrepancy

FWD CABIN ZONE TEMP LIGHT ON MASTER RECALL DURING FINAL APPROACH.  ACFT GROUNDED. PERFORMED BITE CK, FOUND TEMP ZONE CONT FAULT STANDBY PACK LOGGED REF FIM 21-62, TASK 802.  REPLACED NR 1 PACK TEMP ZONE CONT.  OPS CHECKED NORMAL.  BITE CHECKED,  NO FAULT IAW MM 21-61-01.

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