# SDR P5CA2021092700366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2021
- Submitted: September 29, 2021
- Operation: Air carrier
- Aircraft: [N642GT](https://openairdocs.org/aircraft/N642GT), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26207
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Selector
- Part number: 1305026
- Part serial: 108429
- Condition: None
- Stage of operation: CL
- 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/P5CA2021092700366

## Discrepancy

SIGNIFICANT PACK SURGE ON TAKEOFF AND INITIAL CLIMB THROUGH 10,000 FT(<P>PER MCC REQUEST REMOVED AND REPLACED CABIN PRESSURE SELECTOR & PERFORMED OPS TEST IAW B767 AMM 21-31-01. OPS TEST NML. PERFORMED CABIN PRESSURE TEST IAW B767 AMM 05-51-24. NO DEFECTS NOTED.</P>)

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