What was found
SAL - Q-3 - MAJOR REPAIR - NR 6170909 - LEVEL 2 GALVANIC CORROSION ON LOWER SILL UPPER SURFACE BETWEEN BS 794.5 TO BS 867, S25R. REPLACED LOWER SILL UPPER SURFACE BETWEEN BS794.5 TO BS867, S25R IAW B737 SRM 51-10-02.
- Difficulty date
- June 9, 2009
- Submitted
- July 16, 2009
- Operation
- Air carrier
- Aircraft
- N444US
- Make and model
- Boeing 7374B7
- Aircraft serial
- 24862
- Aircraft time
- 50,649 hours, 35,163 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Sill
- Part number
- 65479573
- Condition
- Corroded
- Location
- Fuselage
- 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.