# SDR UIEA2019121986097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2019
- Submitted: December 23, 2019
- Operation: Air carrier
- Aircraft: [N1361A](https://openairdocs.org/aircraft/N1361A), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26265
- Aircraft time: 90,854 hours, 19,814 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Noisy
- Location: Both
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019121986097

## Discrepancy

IN FLIGHT WITH BOTH PACKS ON, THERE IS EXCESSIVE NOISE. WITH ONE PACK OFF, NOISE IS NORMAL. PERFORMED OPS TEST ON  RT PACK WITH APU RUNNING IAW AMM 21-51-00.OPS CHECKED GOOD.

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