What was found
INSPECTION TYPE:C M/D BS 1220 LBL 98.8 FLOOR WEB SUPPORT FOUND CRACK AS MARKED. CRACK LENGTH .375 INCH. M/D BS 1220 LBL 98.8 FLOOR WEB SUPPORT REPAIRED AS PER RS R53-15-35777 AND UPS ENGINEERING FILE 747-53-20406.
- Difficulty date
- March 1, 2007
- Submitted
- March 16, 2007
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 90,184 hours, 22,066 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Cracked
- Location
- Bs 1220
- 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.