Service difficulty report · Computer · Boeing 747341

Difficulty date
August 23, 2005
Submitted
September 8, 2005
Operation
Air carrier
Aircraft
N355MC
Make and model
Boeing 747341
Aircraft serial
23395
Aircraft time
61,944 hours, 11,875 cycles
Part
Computer
Part number
2590622935
Part serial
85052772
Condition
Inoperative
Location
Autopilot
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

"A" AUTOPILOT ALT HOLD INOP. "B" AUTOPILOT ON DEFERRAL WILL NOT ENGAGE. REPLACED "A" PITCH COMPUTER PER MM 22-12-01. DMI CONTINUES.