What was found
WS 317 - WS 1141, FRONT SPAR TO REAR SPAR CORROSION EVIDENCED. SURFACE CORROSION REMOVED AND REPROTECTED IAW SRM 51-10-01 AND 51-10-02.
- Difficulty date
- September 12, 2007
- Submitted
- October 10, 2007
- Operation
- Air carrier
- Aircraft
- N512MC
- Make and model
- Boeing 747230B
- Aircraft serial
- 21220
- Aircraft time
- 115,322 hours, 21,438 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Spar
- Condition
- Corroded
- Location
- Zone 500
- 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.