What was found
HOLE IN FLOORBEAM BS 420 UPPER DECK CENTER HAS NO EDGE DISTANCE. FABBED AND INSTALLED REPAIR FLOORBEAM LWR CHORD STA 4020 CENTER PER B747 SRM 51-30-02 PG 8-9.
- Difficulty date
- February 28, 2009
- Submitted
- March 25, 2009
- Operation
- Air carrier
- Aircraft
- N471
- Make and model
- Boeing 747273C
- Aircraft serial
- D3303
- Aircraft time
- 100,287 hours, 23,726 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Damaged
- Location
- Bs 420
- 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.