# SDR ASAA2021040634536

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2021
- Submitted: April 12, 2021
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 28,209 hours, 9,005 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Actuator
- Part number: 1324M12P10
- Part serial: APMYP405
- Condition: Leaking
- Location: Nr 2 Vsv
- Part time: 28,248 hours, 9,015 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021040634536

## Discrepancy

FUEL LEAK #2 ENG AT DRAINS. GROUNDED - YES. FOUND FUEL LEAKS COMING FROM VSV PAD DRAIN APPROX 30 DPM, LESS THAN SERVICEABLE LIMIT, REF B737-900 AMM 71-71-00-200-801 FIG 605. REPLACED #2 ENG LEFT VSV ACTUATOR REF AMM 75-31-01. LEAK CHECK GOOD. ACTUATORS TEST GOOD.

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