What was found
BS 900 LT FRAME O/B FLANGE FOUND CRACKED BTN S-12L AND S-13L. CRACK LENGTH 0.4375 IN. CORROSION BLEND OUT N/A. BS 900 LT FRAME O/B FLANGE BETWEEN STR 12L AND 13L AREA REPAIRED AS PER SRM 53-10-04 FIG 4.
- Difficulty date
- June 18, 2005
- Submitted
- July 1, 2005
- Operation
- Air carrier
- Aircraft
- N672UP
- Make and model
- Boeing 747123
- Aircraft serial
- 20324
- Aircraft time
- 73,825 hours, 21,397 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.