What was found
IAS NOT DISPLAYED ON CAD DURING INITIAL POWER APPLICATION. DURING RUNUP IN THE IAS FIELD DELTA TQ OF 70-75% WAS DISPLAYED AND IAS ON CP & PI PFD IDICATED A 20KT SPLIT. REPLACED #1 ADU IAW 34-11-000, 4-1.
- Difficulty date
- December 27, 2021
- Submitted
- December 27, 2021
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 14723359706
- Aircraft time
- 2,734 hours
- System (JASC)
- 3400 · Navigation System
- Part
- None
- Part number
- C17133AA01
- Part serial
- 3632
- Condition
- Split
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.