What was found
ETOPS SIGNIFICANT SYSTEM, AUTO/MAN FREQ MISMATCH. MANUALLY CLEARED MISMATCH ON MCDU. OPS CK OK PER MM34-61-00.
- Difficulty date
- March 23, 2009
- Submitted
- March 24, 2009
- Operation
- Air carrier
- Aircraft
- N590HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33467
- Aircraft time
- 24,437 hours, 4,630 cycles
- System (JASC)
- 3461 · Flight Management Computing Software System
- Part
- Display
- Condition
- Malfunctioned
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.