What was found
1.4 INCH CRACK FOUND ON THE RADIUS OF THE RT SIDE UPPER LOBE DOUBLER.
- Difficulty date
- May 12, 2013
- Submitted
- May 13, 2013
- Operation
- Air carrier
- Aircraft
- N666US
- Make and model
- Boeing 747451
- Aircraft serial
- 23821
- Aircraft time
- 99,433 hours, 12,430 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Condition
- Cracked
- 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.