What was found
LOSS OF THE CAPTAINS INERTIAL REFERENCE SYSTEM. *S/D* REPLACED NR 1 DIGITAL TO ANALOG ADAPTER AND NR 1 INERTIAL REFERENCE UNIT. OPS CHECKED SYSTEM. DAA, P/N DG1035AB03. IRU, P/N HG1050AD05/AD04.
- Difficulty date
- July 20, 2000
- Submitted
- October 4, 2000
- Operation
- Air carrier
- Aircraft
- N338UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24242
- Aircraft time
- 37,018 hours, 19,945 cycles
- Engine
- Ge CFM56*
- System (JASC)
- 3445 · Air Collision Avoidance System
- Part
- Iru
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- NR
- 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.