What was found
THE ELEVATOR CONTROL CABLE CHAFED THROUGH OUTFLOW VALVE VACUUM EJECTOR LINE CAUSING A (BUMP) IN THE PRESSURIZATION. ALSO CAUSED ERRATIC PRESSURIZATION IN FLIGHT. REPLACED THE LINE AND OPS CHECKED GOOD.
- Difficulty date
- May 6, 2004
- Submitted
- May 6, 2004
- Operation
- General aviation
- Aircraft
- N627L
- Make and model
- Cessna 550
- Aircraft serial
- 5500843
- Aircraft time
- 1,848 hours, 1,733 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Line
- Condition
- Chafed
- Location
- Outflow Valve
- Part time
- 1,848 hours, 1,733 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- S
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.