What was found
FOUND NR 1 ENGINE LONG TERM RECENT FAULT MESSAGE 75-20391. THE VSV POSITION SIGNAL IS OUT OF RANGE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE VSV ACTUATOR.
- Difficulty date
- April 7, 2017
- Submitted
- April 17, 2017
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 33,555 hours, 10,237 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Actuator
- Condition
- Faulted
- Location
- Nr 1 Vsv
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.