What was found
DURING PERIODIC CHECK, CORROSION WAS FOUND ON THE UPPER CHORD OF THE LONGITUDINAL FLOOR BEAMS FROM FS 1299-1317, RBL 11 AND 33. REPAIRED PER EA 66-158693.
- Difficulty date
- September 22, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N638US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23549
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 1299-1317
- 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.