What was found
DURING "H" CHECK FOUND CORROSION ON UPPER DECK FLOORBEAM UPPER CHORD AT BS 500 LBL 46. REPAIRED PER EA 66-186643.
- Difficulty date
- October 3, 2001
- Submitted
- November 20, 2001
- Operation
- Air carrier
- Aircraft
- N642NW
- Make and model
- Boeing 747212B
- Aircraft serial
- 21942
- Aircraft time
- 73,739 hours, 16,575 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- 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.