What was found
RT WING UPPER FIXED L/E PANEL HAS A FOUR INCH CRACK LOCATED 2ND PANEL I/B OF NR 3 ENGINE. AT INBOARD L/E SKIN STATION 498, 8 INCHES FROM L/E AND 16IN FROM OUTBOARD EDGE OF PANEL, 1. REPAIRED PANEL PER SRM.
- Difficulty date
- April 21, 2012
- Submitted
- May 24, 2012
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 53,302 hours, 6,298 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Panel
- Condition
- Cracked
- Location
- Rt 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.