What was found
NR 1 ENGINE THRID STAGE VSV SEGMENT SEAL, ANTI-ROTATION PIN AT THE 3 O'CLOCK POSITION ROTATED 90 DEGREES AND BEGINNING TO RETRACT OUT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE.
- Difficulty date
- August 3, 2017
- Submitted
- August 7, 2017
- Operation
- Air carrier
- Aircraft
- N512AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39043
- Aircraft time
- 34,607 hours, 10,448 cycles
- Engine
- Cfmint CFM567B273
- Engine time
- 34,606 hours, 10,448 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Pin
- Condition
- Out Of Position
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.