What was found
BS 560 STR 10AL-11L FRAME O/B FOUND CRACK FLANGE. CRACK LENGTH 2" CORROSION BLEND OUT N/A. BS 560 BETWEEN STR 10AL-11L FRAME REPAIRED AS PER HX RS R53-12-35352 AND UPS EO B747-5310-22634-A.
- Difficulty date
- July 26, 2005
- Submitted
- August 12, 2005
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 87,225 hours, 21,374 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- U/D
- 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.