Service difficulty report · Iru · Boeing 767332

Difficulty date
September 4, 2005
Submitted
September 14, 2005
Operation
Air carrier
Aircraft
N169DZ
Make and model
Boeing 767332
Aircraft serial
29689
Aircraft time
33,879 hours, 5,402 cycles
Part
Iru
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
S
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER T/O IRUS DID NOT RADIO UPDATE. IRU POSITION SHOWED APPROX 200 MILES FROM FIRST WAYPOINT. PERFORMED FULL IRU ALIGNMENT. ALL 3 IRUS CHECKS OK PER AMM. PERFORMED FMS TEST, ALL INPUTS OK. FMS MONITOR TEST OK.