What was found
BS 440 STR9-10R FRAME O/B FLANGE FOUND CRACK. CRACK LENGTH 1.5". BS440 STR9-10R FRAME O/B FLANGE. REPAIRED AS PER RS R53-12-35438 AND UPS RO B747-5310-23800-A.
- Difficulty date
- February 6, 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 440
- 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.