What was found
OUTFLOW VALVE DRIVE LINKAGE CORRODED. R & R THE LINKAGE ON OUTFLOW VALVE IAW AMM 20-11-00-993-809.
- Difficulty date
- September 11, 2025
- Submitted
- January 28, 2026
- Operation
- Air carrier
- Aircraft
- N563NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30563
- Aircraft time
- 86,717 hours, 22,239 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Linkage
- Condition
- Corroded
- Location
- Outflow Valve
- 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.