What was found
DFW - INERTIAL REFERENCE UNIT FAILED IN FLIGHT. RETURNED DFW WITHOUT INCIDENT. REPLACED INERTIAL REFERENCE UNIT. SYSTEM GROUND CHECKED NORMAL OPERATION.
- Difficulty date
- July 24, 2009
- Submitted
- July 28, 2009
- Operation
- Air carrier
- Aircraft
- N964TW
- Make and model
- Doug DC983
- Aircraft serial
- 53614
- Aircraft time
- 29,874 hours, 13,955 cycles
- System (JASC)
- 3441 · Inertial Guidance System
- Part
- Iru
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.