What was found
FWD PAX DOOR THRESHOLD MEMBER CORRODED. THE THRESHOLD WAS REMOVED IAW SRM 51-42-05. A NEW FWD THRESHOLD LOCATED AND DRILLED IAW SRM 51-40-09. A NEW DOOR THRESHOLD INSTALLED IAW SRM 51-42-05.
- Difficulty date
- March 29, 2017
- Submitted
- April 21, 2017
- Operation
- Air carrier
- Aircraft
- N406QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4048
- Aircraft time
- 37,953 hours, 39,790 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Threshold
- Part number
- 85329539
- Condition
- Corroded
- Location
- Pax Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.