SDR HALA2009081600367

Service difficulty report · Indicator · Boeing 7673G5

Difficulty date: August 16, 2009
Submitted: August 17, 2009
Operation: Air carrier
Aircraft: N585HA
Make and model: Boeing 7673G5
Aircraft serial: 24257
Aircraft time: 89,200 hours, 17,088 cycles
System (JASC): 3420 · Attitude and Direction Data System
Part: Indicator
Part number: HG150AKM1
Part serial: 5708
Condition: Failed
Location: Attitude
Stage of operation: CL
How discovered: O
Nature of condition: P
Precautionary procedure: O

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

What was found

ETOPS SIGNIFICANT SYSTEM - ATTITUDE INDICATION OF STANDBY ATTITUDE INDICATOR IS ABNORMAL IN ROLL. GYRO FLAG IS RETRACTED. NOTE: SEEMS NORMAL AT FIRST, BUT UPON FIRST TURN AFTER TAKEOFF, THE ROLL MODE BANKS, THEN DOESN'T RECOVER BACK TO WINGS LEVEL.//REPLACED STBY ATT. IND. OPS CHECK OK PER M/M 34-24-01.

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