# SDR ASAA2023062943828

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 55,433 hours, 16,172 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/ASAA2023062943828

## Discrepancy

LEFT PACK LIGHT ON. GROUNDED - YES. REL PER MEL 21-32B L PACK CONT INOPAUTH BY SEAMC LAMONT @ 1721ZACCOMPLISHED B737-800 FIM 21-62 TASK 801#1 PZTC FAULT RAM AIR ACTUATOR ON PREVIOUS LEG.BITE/VERIFY TEST OF PZTC PASSED. NO FURHTER DEFECTS MEL 21-32B CLEARED.

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