What was found
INSPECTION TYPE: C, LT BS 340 WL 300 UPPER DECK FLOORBEAM FOUND 1 FASTENER HOLE CRACKED AT FRAME WEB. LT BS 340 UPPER DECK FLOORBEAM AREA FRAME WEB CRACK REPAIRED AS PER RS R53-12-35177 AND EO B747-5310-20786-A.
- Difficulty date
- July 9, 2004
- Submitted
- August 2, 2004
- Operation
- Air carrier
- Aircraft
- N522UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21936
- Aircraft time
- 68,765 hours, 16,239 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Fuselage
- 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.