What was found
UPPER LT WING STA 778.00 FIXED L/E PNL HAS CRACK ON UPPER SURFACE. REPAIRED CRACK ON LT WING UPPER L/E PANEL.
- Difficulty date
- January 8, 2012
- Submitted
- January 11, 2012
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 58,325 hours, 6,883 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- Lt Wing
- 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.