What was found
DURING INSPECTION, A CRACK WAS FOUND ON THE UPPER LOBE DOUBLER, BS 2521, RIGHT SIDE. MAINTENANCE ACCOMPLISHED ER/A 503507-14AD SECTION I AND II.
- Difficulty date
- June 12, 2012
- Submitted
- June 13, 2012
- Operation
- Air carrier
- Aircraft
- N674US
- Make and model
- Boeing 747451
- Aircraft serial
- 30269
- Aircraft time
- 51,572 hours, 6,494 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- Bs 2521
- 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.