What was found
CORROSION SKIN OF LT WING LE FRONT SPAR UPPER STATION WS 1621 NEAR PNL 531BB. REMOVED CORROSION IAW SRM 57-20-01-1A -1 FIG 101 REV 28 & APPLY REWORK AREA SURFACE PROTECTIVE COATING IAW SRM 51-20-01 REV 28.
- Difficulty date
- August 5, 2014
- Submitted
- August 6, 2014
- Operation
- Air carrier
- Aircraft
- N780BA
- Make and model
- Boeing 747409
- Aircraft serial
- 24310
- Aircraft time
- 73,578 hours, 14,401 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Part number
- 112435021
- 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.