# SDR ASAA2023021141941

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2023
- Submitted: February 15, 2023
- Operation: Air carrier
- Aircraft: [N409AS](https://openairdocs.org/aircraft/N409AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41733
- Aircraft time: 36,213 hours, 11,552 cycles
- Engine time: 54,111 hours, 24,421 cycles
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Engine
- Part number: CFM567B27
- Part serial: 874470
- Condition: None
- Location: Left Wing
- Part time: 54,111 hours, 24,421 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023021141941

## Discrepancy

DURING LEAK CHECK FOR RIGHT VSV ACTUATOR REF ASA L/P 60538328. L/H VSV ACTUATOR WAS LEAKING #1 ENG. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE. ITEMS CARRY FORWARD ON ASA SHOP W/O 1942683 N/R 00002.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.