What was found
AIR TURN BACK, ADC RIGHT STATUS MESSAGE REMOVED AND REPLACED THE RIGHT ADC IAW AMM 34-12-01-401. OPS CHECK GOOD.
- Difficulty date
- March 21, 2026
- Submitted
- March 23, 2026
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 747428F
- Aircraft serial
- 25632
- Aircraft time
- 123,007 hours, 21,052 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 4040800911
- Part serial
- 97054982
- Condition
- Warning Message
- Location
- Right
- Stage of operation
- CL
- 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.