Service difficulty report · Floor Support · Boeing 747200

Difficulty date
May 18, 2003
Submitted
June 11, 2003
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
70,081 hours, 16,930 cycles
Part
Floor Support
Condition
Corroded
Location
Cargo Bay
Stage of operation
IN
How discovered
9
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, BULK CARGO STA 1920-2040 RBL 22 FLOOR SUPPORT UPPER AND LWR SURFACE FOUND CORRODED. BULK CARGO STA 1920 TO 1990 RBL 22 FLOOR SUPPORT REPAIRED AS PER SRM 53-10-07 FIG 20 DUE TO COROSION BLEND AREA (1 INCH X 6 INCH X 0.026 INCH) OUT OF SRM 53-10-01 FIG 1 LIMITATION & AREA BS 1990 TO 2040 R22 FLOOR SUPPORT AREA CORROSION REMOVED & REPROTECTED AS PER SRM 51-10-01 & 51-10-02 WITHIN SRM 53-10-01 FIG 1 LIMITATION.

More about the Boeing 747-200