What was found
DURING ENGINE RUN, FOUND LEAK COMING FROM R VSV DRAIN ON #1 ENGINE. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE RIGHT HAND VSV ACTUATOR REF B737-900 AMM 75-31-01.
- Difficulty date
- April 4, 2023
- Submitted
- April 11, 2023
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 28,896 hours, 9,067 cycles
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Actuator
- Part number
- 1324M12P10
- Part serial
- APMVC676
- Condition
- Leaking
- Location
- #1 Engine
- Part time
- 28,972 hours, 9,090 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.