What was found
INSPECTION TYPE:C, LT WING CORROSION ON UPPER SURFACE OF FIXED L/E BULL NOSE AT WS 397 AT UPPER T/E. REPAIR CARRIED OUT IAW Q/NOTE 35/2000 AND SRM 57-30-04 FIG 2, 0.04 301 CRES 1/2 HARD DOUBLER CAD PLATED.
- Difficulty date
- July 19, 2000
- Submitted
- October 13, 2000
- Operation
- Air carrier
- Aircraft
- N691UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19641
- Aircraft time
- 95,273 hours, 22,812 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Doubler
- Condition
- Corroded
- Location
- Lt 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.