SDR KCSA08072

Service difficulty report · Unknown · Boeing 747209B

Difficulty date
November 7, 2008
Submitted
November 10, 2008
Operation
Air carrier
Aircraft
N715CK
Make and model
Boeing 747209B
Aircraft serial
22447
Aircraft time
87,994 hours, 21,151 cycles
Part
Unknown
Condition
Malfunctioned
Location
Flight Control
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
A

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

What was found

APPROXIMATELY 2:20 INTO FLIGHT, A/P DID NOT FOLLOW ROLL COMMAND IN INS OR HDG MODES. AFTER A/P DISCONNECT, UNABLE TO ROLL AIRCRAFT TO CHANGE HEADING MANUALLY WITH AILERONS. SPEED BRAKES WOULD NOT EXT.