What was found
RADAR ALTIMETER DISPLAY INTERMITTENT AT FIRST, THEN FAILED IN FLIGHT. REMOVED AND REPLACED RADAR ALTIMETER IAW HONEYWELL KRA 405B RADAR ALTIMETER INSTALLATION MANUAL AND BK117 C-2 COM-NAV 34-41-01.
- Difficulty date
- March 17, 2025
- Submitted
- March 17, 2025
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 9221
- Aircraft time
- 3,436 hours
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Altimeter
- Part number
- 066011530101
- Part serial
- 22811
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- F
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.