What was found
MCN - MAJOR REPAIR - C20 CHECK - NR 6028278, CORROSION ON APU CUT OUT TORQUE BOX STIFFENER, BS 1116, S18R. REPLACED APU CUT OUT TORQUE BOX STIFFENER, BS 1116, S18R IAW B737 SRM 51-40-02.
- Difficulty date
- January 13, 2008
- Submitted
- February 6, 2008
- Operation
- Air carrier
- Aircraft
- N313AW
- Make and model
- Boeing 7373S3
- Aircraft serial
- 23712
- Aircraft time
- 66,311 hours, 41,173 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 6546579513
- Condition
- Corroded
- Location
- Torque Box
- 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.