What was found
(AUS) UPPER YAW DAMPER COMPUTER FAULTY.
- Difficulty date
- November 13, 2001
- Submitted
- December 4, 2001
- Operation
- Air carrier
- Make and model
- Boeing 747SP38
- Engine
- Rroyce RB211524D419
- System (JASC)
- 2211 · Autopilot Computer
- Part
- Computer
- Part number
- 37571981
- Condition
- Failed
- Location
- Autopilot
- Part time
- 43,413 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.