What was found
DURING PERIODIC CHECK, CORROSION WAS FOUND ON THE CABIN FLOOR, RIGHT SIDE WALL HORIZONTAL FLANGE BS 490. AFT SIDE OF NR 1 RIGHT ENTRY DOOR. FLANGE IS MADE FROM 7075-16 ALUMINUM FORMED SECTION. MADE REPAIR PER EA 66-97860.
- Difficulty date
- March 1, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N632US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23112
- System (JASC)
- 5321 · Fuselage Floor Panel
- Part
- Floor
- Condition
- Corroded
- Location
- Fs 490
- 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.