# SDR AMTA200600446

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2006
- Submitted: August 8, 2006
- Operation: Air carrier
- Aircraft: N318TZ
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28247
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 32145525
- Part serial: 7176
- Condition: Unserviceable
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200600446

## Discrepancy

RT DUCT PRESSURE = 20 PSI, LT DUCT PRESSURE= 40 PSI BOTH IN CLIMP AND CRUISE.  REMOVED AND REPLACED PRSOV VALVE AND OPS CHECKED NORMAL IAW MM.  A/C OK FOR SERVICE.  (K)

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