# SDR ASAA2023031742418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2023
- Submitted: March 21, 2023
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 34,779 hours, 10,999 cycles
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Actuator
- Part number: 1211313010
- Part serial: AU979
- Condition: Leaking
- Location: Nr 2 Engine
- Part time: 8,261 hours, 2,530 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/ASAA2023031742418

## Discrepancy

WHILE PERFORMING ASA TSR713971, FOUND #2 ENG RH VSV DRAIN LEAKING FUEL AT APPROXIMATELY 12 DROPS PER MINUTE. GROUNDED - YES. REMOVED AND REPLACED #2 ENG R/H VSV IN REF TO B737-900 AMM 75-31-01/401. LEAK CHECK GOOD, OPS CHECK GOOD.

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