What was found
AUTOPILOT DRIFTED OFF ALTITUDE IN CRUISE +320 FT, THEN RECAPTURED ASSIGNED ALTITUDE. PLACED AUTOPILOT ALTITUDE HOLD ON MEL 22-1. REPLACED "A" FLIGHT CONTROL COMPUTER PER MM 34-60. PERFORMED FCC TEST AND LAND VERIFY. TEST NORMAL.
- Difficulty date
- January 23, 2004
- Submitted
- February 4, 2004
- Operation
- Air carrier
- Aircraft
- N371PA
- Make and model
- Boeing 737306
- Aircraft serial
- 23543
- Aircraft time
- 34,477 hours, 26,104 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Computer
- Part number
- 4051600913
- Condition
- Malfunctioned
- Location
- Flt Control
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.