What was found
PDX - C4 CHECK - CORROSION ON THE MOST INBOARD FLANGE OF THE AIRSTAIRS TRACK APPROXIMATELY AT THE FOLLOWING LOCATIONS: STATION X664, X688, X650 AND X630 FORWARD END OF FLANGE. REMOVED INBOARD FLANGE AND INSTALLED NEW FLANGE IAW SRM.
- Difficulty date
- November 25, 2007
- Submitted
- February 15, 2008
- Operation
- Air carrier
- Aircraft
- N407QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4049
- Aircraft time
- 16,432 hours, 16,588 cycles
- System (JASC)
- 5260 · Entrance Stairs
- Part
- Track
- Condition
- Corroded
- Location
- Airstair
- 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.