What was found
DURING ''M'' CHECK, FOUND CORROSION ON UNDER SIDE OF FLOOR FRAME AT BS 980, RBL 40 TO 75. REPAIRED PER EA 63-175729.
- Difficulty date
- April 8, 2000
- Submitted
- May 15, 2000
- Operation
- Air carrier
- Aircraft
- N644US
- Make and model
- Boeing 747451
- Aircraft serial
- 23819
- Aircraft time
- 45,689 hours, 5,710 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.