What was found
ENG #1 LONG TERM FAULT. 75-10391 - THE VSV POSITION SIGNAL IS OUT OF RANGE. DEFER PER ASA TC 78273000. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE R/H VSV ACTUATOR REF B737-800 AMM 75-31-01.
- Difficulty date
- October 3, 2022
- Submitted
- November 15, 2022
- Operation
- Air carrier
- Aircraft
- N568AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 55,198 hours, 16,510 cycles
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Actuator
- Part number
- 1211313010
- Part serial
- VE540
- Condition
- Out Of Tolerance
- Location
- Nr 1 Engine
- Part time
- 22,832 hours, 6,582 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.