# SDR ASAA2023040842798

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2023
- Submitted: April 12, 2023
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 53,938 hours, 16,102 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023040842798

## Discrepancy

RT PACK LIGHT ILLUMINATED DURING RECALL CHECK. GROUNDED - YES. PERF PTC BITE IAW B737-800 FIM 21-62 TASK 801. FOUND CONT # 2 W A MX MSG FOR "TCV THIS PACK" ON M1443. ONLY ONE HIT NOTED, REPERF BITE AND TEST CONTINUES TO PASS. UNABLE TO DUPLICATE FAULT, NO HISTORY INTHE LAST 30 DAYS.

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