What was found
LARGE CRACK IN RIGHT WING FIXED LEADING EDGE UPPER SKIN PANEL JUST INBOARD OF NR 3 ENG. ACCOMPLISHED 250 DEG. PREP REG REPAIR AND APPLIED NON CHROMATED COMPOSITE PRIMER. NEEDS TOP COATED.
- Difficulty date
- January 9, 2011
- Submitted
- February 15, 2011
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 83,023 hours, 10,013 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- Rt Wing
- 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.