What was found
NR 1 ENGINE, LT VBV ACTUATOR LEAKING, APPROX 5 DROPS PER MINUTE, WHILE RUNNING. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 VBV ACTUATOR IAW AMM 75-32-02. LEAK AND ACTUATORS TEST PASSED.
- Difficulty date
- April 10, 2019
- Submitted
- April 18, 2019
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 42,852 hours, 12,888 cycles
- Engine
- Cfmint CFM567B27B3
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Actuator
- Part number
- 1226400
- Part serial
- EM482300
- Condition
- Leaking
- Location
- Nr 1 Engine
- Part time
- 42,703 hours, 12,696 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.