What was found
UNABLE TO GET F/O'S MACH TO WORK PROPERLY (F/O'S YOKE MIKE SWITCH INOP). REPAIRED WIRES AT F/O'S MASK TACH PNL REF 23-51-00.
- Difficulty date
- November 22, 2003
- Submitted
- November 26, 2003
- Operation
- Air carrier
- Aircraft
- N524UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21446
- Aircraft time
- 68,293 hours, 18,153 cycles
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Wire
- Condition
- Shorted
- Location
- Control Panel
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.