What was found
R2 DOOR THRESHOLD SUPPORT CORRODED JUST IB OF THRESHOLD UNDER FLOORBOARD. REMOVED CORROSION FOUND TO BE OUT OF LIMITS. R&R MOP SEAL IAW B737 400 SRM 51 40 2 SRM 51 40 5.
- Difficulty date
- January 5, 2009
- Submitted
- January 27, 2009
- Operation
- Air carrier
- Aircraft
- N774AS
- Make and model
- Boeing 7374Q8
- Aircraft serial
- 25107
- Aircraft time
- 51,918 hours, 29,295 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Sill
- Part number
- 65C807351
- Condition
- Corroded
- Location
- Fuselage
- 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.