Service difficulty report · Sensor · Boeing 737890

Difficulty date
February 2, 2010
Submitted
February 6, 2010
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
13,303 hours, 4,184 cycles
Part
Sensor
Part number
0861FL1
Part serial
7339
Condition
Failed
Location
Adiru
Part time
13,307 hours, 4,185 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

SPEED AND ALT FLAGS ILLUMINATED ON PFD F/O SIDE. DIVERTED 0116Z 46 MIN. VERIFIED FAULT RERACKED ADIRU'S, NO HELP. RERACED DEU'S OPS CHECK GOOD IAW MM 31-62-21-400-801 AND BITE TEST GROUP 30 AND LRU TEST FOR CDS CHECKS GOOD DEU TESTS ALL PASS UNDER FMCS DEU BITE TEST PAGE REFER MM 31 62 00 ADIRU TESTS PASS IAW MM 34-21-00 BITE GROUP 30 DFCS LRU TEST FOR ADIRU HGS GOOD IAW MM 34-36-00. AIRCRAFT REMAINS AUTOLAND AND HGS CAT III QUALIFIED RII.