What was found
FOUND CORROSION ON THE CENTER WING TANK UPPER SKIN UPPER SURFACE, AT BS 1140 LBL 120. REWORKED UPPER SKIN PANEL IAW SRM 51-10-01. FOUND MATERIAL LOSS WITHIN LIMITS PER SRM 57-10-01 FIG 1.
- Difficulty date
- March 13, 2006
- Submitted
- March 16, 2006
- Operation
- Air carrier
- Aircraft
- N512MC
- Make and model
- Boeing 747230B
- Aircraft serial
- 21220
- Aircraft time
- 111,084 hours, 20,534 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Bs 1140
- 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.