- Difficulty date
- July 22, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Boeing 747123
- Aircraft serial
- 20390
- Part
- Floor Beam
- Condition
- Corroded
- Location
- Bs 1580
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C. MAIN DECK FLOORBEAM: FOUND FLOOR BEAM UPPER CHORD CORRODED AT BS 1580 RBL 69/88. CORROSION REMOVED ON UPPER CHORD BS 1580 RBL 69/88 IAW SRM 51-10-01. UPPER CHORD OUT OF LIMITS IAW SRM 53-10-01, REPAIRED UPPER CHORD BETWEEN RBL 69/88 IAW SRM 53-10-07.