# SDR ASAA2022051338357

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2022
- Submitted: May 18, 2022
- Operation: Air carrier
- Aircraft: [N403AS](https://openairdocs.org/aircraft/N403AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41730
- Aircraft time: 35,448 hours, 11,348 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Vbv
- Part number: 1226400
- Part serial: YU124514
- Condition: Faulty
- Location: #2 Engine
- Part time: 25,503 hours, 7,949 cycles
- Stage of operation: IN
- 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/ASAA2022051338357

## Discrepancy

SHORT TIME MTX MSG 75-10452 #2 ENG VBV POSITION SIGNALS DISAGREE. DEFERRED FOR 50FLT HRS PER ASA T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED #2 ENG R/H VBV ACTUATOR REF B737-900 AMM 75-32-02. OPS/ LEAK/ ACTUATORS TEST PASSED. NO DEFECTS NOTED. THIS CLEARS PLT DEFERAL.

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