What was found
BS 780 STR 20-22R FRAME FWD FACE FOUND CRACK. CRACK LENGTH 1.75" CORROSION BLEND OUT. M/DECK BS 780 BETWEEN STR 20R-22R FRAME REPAIRED AS PER HX RS R53-22-35346 AND UPS EO B747-5310-22632-A.
- Difficulty date
- July 22, 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
- Part number
- 65B01732109
- Condition
- Cracked
- Location
- M/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.