Service difficulty report · Iru · Boeing 767332

Difficulty date
November 2, 2009
Submitted
November 4, 2009
Operation
Air carrier
Aircraft
N597HA
Make and model
Boeing 767332
Aircraft serial
23277
Aircraft time
67,444 hours, 30,838 cycles
Part
Iru
Part number
HG1050AE10
Part serial
2412
Condition
Malfunctioned
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

ETOPS SIGNIFICANT SYS - IRS MONITOR ERROR. FMS 2.7 ERROR RATE AT PARKING CK (IRS CTR). REPLACED CTR IRU. OPS CK OK IAW MM34-21-01. PERFORMED MCDP GND TEST 30. CK OK LMP STATUS TO REMAIN IN LAND 3 MODE.