# SDR ASAA2019091530705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2019
- Submitted: September 16, 2019
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 50,256 hours, 14,822 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Actuator
- Part number: 1226400
- Part serial: YU0255154
- Condition: Leaking
- Location: Nr 2 Engine
- Part time: 59,965 hours, 20,719 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019091530705

## Discrepancy

#2 ENGINE HAS RECENT HISTORY OF FUEL LEAK AT ENGINE START. DUE TO TIME ON VSV ACTUATOR TECH SERVICES REQUESTS REPLACEMENT. GROUNDED - YES. NO ENGINE VENTS AND DRAINS INSPECTION PERFORMED. PERFORMED LEAKS AND DRAINS INSPECTION, FOUND LEFT VBV ON #2 ENG TO BE LEAKING REF AMM TASK 71-71-00-200-801-F00. REMOVED AND REPLACED LEFT VBV ON #2 ENG REF AMM 75-32-02-00-801 AND AMM 75-32-02-400-801. PERFORMED LEAK CHECK NO LEAKS NOTED. PERFORMED ACTUATORS TEST AMM 71-00-00-700-807 OPS CHECK GOOD.

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