What was found
AIRCRAFT WAS GROUND: UNREADABLE AIRSPEED ON TAKEOFF. EMERGENCY DECLARED, RETURNED TO ATL, LANDING SAFELY. REPLACED AIR DATA AND INERTIAL REFERENCE UNIT #3 PER AMM 34-12-34.
- Difficulty date
- October 24, 2021
- Submitted
- October 27, 2021
- Operation
- Air carrier
- Aircraft
- N741UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1269
- Aircraft time
- 55,702 hours, 33,962 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Adiru
- Part number
- 46502003030316
- Part serial
- 2292
- Condition
- Unserviceable
- Location
- Zone 100 - Fuse
- Part time
- 69,328 hours, 29,294 cycles
- Stage of operation
- TO
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.