# SDR ASAA2023083044845

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2023
- Submitted: August 31, 2023
- Operation: Air carrier
- Aircraft: [N937AK](https://openairdocs.org/aircraft/N937AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44100
- Aircraft time: 5,019 hours, 1,469 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- 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/ASAA2023083044845

## Discrepancy

AFTER AIR START BLEED AIR INSUFFICIENT TO OPERATE PACKS ONORDER TO COOL AIRCRAFT. GROUNDED - YES. STARTED BOTH ENGINES AND MONITORED AIR SUPPLY &COOLING TEMPTO AND FROM PACKS AIR FLOW SUFFICIENT IAW AMM 71-00-00-700-800-G00 COOOLING TEMP SUFFIENT IAW AMM 21-51-11-400-801.

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