What was found
BS240 FRAME CRACKED AT S11L CUTOUT. CRACK LENGTH 0.75". M/D BS240 S11L FRAME REPAIRED AS PER RS R53-12-35440 AND UPS EO B747-5310-23825-A AFTER CRACK FREE CONFIRMED BY NDT INSPECTION PER NTM PT6 51-00-00 FIG4.
- Difficulty date
- February 3, 2006
- Submitted
- March 3, 2006
- Operation
- Air carrier
- Aircraft
- N522UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21936
- Aircraft time
- 72,217 hours, 16,929 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 240
- 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.