What was found
IN-FLIGHT AT FL20.0 WE EXPERIENCED THE RA START TO MAKE 25.00FT, 500FT, 100FT CALL OUTS AND FLUCTUATE. / REMOVED AND REPLACED RAD ALT #1 IAW CR7 AMM 34-44-01-000/400-801-A02-PSA. BIT CHECKS GOOD.
- Difficulty date
- August 29, 2025
- Submitted
- September 2, 2025
- Operation
- Air carrier
- Aircraft
- N542EA
- Make and model
- Cndair CL6002C10
- Aircraft serial
- 10321
- Aircraft time
- 31,234 hours, 24,346 cycles
- System (JASC)
- 3444 · Ground Proximity System
- Part
- Transceiver
- Part number
- 8221939005
- Part serial
- 2V74G
- Condition
- Fluctuates
- Location
- Zone 200
- Part time
- 750 hours, 628 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.