# SDR AMTA200700378

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2007
- Submitted: August 27, 2007
- Operation: Air carrier
- Aircraft: [N310TZ](https://openairdocs.org/aircraft/N310TZ), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28243
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Regulator
- Part number: 1074925
- Part serial: 8023
- Condition: Unserviceable
- Location: Nr 1 Bleed Sys
- Stage of operation: NR
- 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/AMTA200700378

## Discrepancy

DUCT PRESSURE SPLIT ON CLIMB AT 10,000 FT L14/ R34 20K, L13 R32, 30K, L13, R24, AT CRUISE 380K L16/R23.  REMOVED AND REPLACED NR 1 ENG BLEED AIR REGULATOR IAW 36-11-03-4.

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