Service difficulty report · Adc · Boeing 737217

Difficulty date
June 13, 2002
Submitted
August 7, 2002
Operation
General aviation
Make and model
Boeing 737217
Aircraft time
66,343 hours
Engine
Pwa JT8D17
Part
Adc
Part number
HG480B13
Condition
Failed
Location
Auto Flight
Stage of operation
CR
How discovered
O
Nature of condition
F, J
Precautionary procedure
O

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

What was found

(CAN) AUTOPILOT ENGAGED IN CRUISE,UNABLE TO UNFREEZE MANUALLY,LEFT WING LEVEL TO A SLIGHT RIGHT BANK. AILERON CONTOL LOST-FROZEN TILL AUTO PILOT RELEASED.CENTRAL AIR DATA COMPUTER REPLACED P/N HG480B13 S/N P-529