Service difficulty report · Computer · Boeing 747341

Difficulty date
August 20, 2005
Submitted
September 8, 2005
Operation
Air carrier
Aircraft
N355MC
Make and model
Boeing 747341
Aircraft serial
23395
Aircraft time
61,926 hours, 11,870 cycles
Part
Computer
Part number
37571835
Part serial
84050086
Condition
Failed
Location
Nr 1 Adc
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

"A" AUTOPILOT ALTITUDE HOLD INOP. "B" AUTO PILOT WOULD NOT ENGAGE. AIRCRAFT DIVERTED TO AMS. REPLACED NR 1 AIR DATA COMPUTER AND DEFERRED "B" AUTOPILOT MM 34-12-01.