- Difficulty date
- June 30, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Boeing 747132
- Aircraft serial
- 20247
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 440
- 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
DURING ROUTINE CPCP INSPECTION, FOUND FS 440 RBL 50 UPPER DECK FLOORBEAM WEB CRACKED. REMOVED DAMAGED WEB IAW B747 SRM 51-30-02. FABRICATED REPAIR DOUBLERS IAW SRM 53-10-07 FIG 11. INSTALLED REPAIR IAW SRM 53-10-07 FIG 11. CORROSION TASK CARD NUMBER C53-210-03. NON-ROUTINE TASK CARD NUMBER 26171.