What was found
FMS POSITION WAS 10 MILES OFF AND COURSE NOT CORRECT. CENTER IRU DID NOT AGREE WITH LEFT AND RIGHT IRU`S. SWAPPED RIGHT IRS WITH CENTER IRS, REALIGNED ALL IRU`S. ALL INDICATIONS NORMAL NOW. RIGHT IRU INOP PER MEL 34-21-01C.
- Difficulty date
- January 25, 2008
- Submitted
- February 4, 2008
- Operation
- Air carrier
- Aircraft
- N192DN
- Make and model
- Boeing 767332
- Aircraft serial
- 28449
- Aircraft time
- 51,297 hours, 7,621 cycles
- System (JASC)
- 3444 · Ground Proximity System
- Part
- Iru
- Part number
- 341080163
- Part serial
- 116901
- Condition
- Malfunctioned
- Location
- Rt
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.