What was found
#1 ENGINE VIBRATION INDICATION SYSTEM UNABLE TO ACQUIRE A BALANCE SOLUTION. GROUNDED - YES. REPLACED NACELLE WIRING HARNESS (MW0313) PER ASA TSR713201 STEP 13.
- Difficulty date
- September 22, 2022
- Submitted
- September 26, 2022
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 51,231 hours, 15,482 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7100 · Powerplant System
- Part
- Harness
- Part number
- 3250268010
- Condition
- Faulty
- Location
- #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.