What was found
Q4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON RIGHT INBOARD MID FLAP INBOARD TORQUE SHAFT. REPLACED RIGHT INBOARD MID FLAP IAW JOB CARD 03C40927012 & 03C40927009.
- Difficulty date
- July 2, 2011
- Submitted
- July 12, 2011
- Operation
- Air carrier
- Aircraft
- N418US
- Make and model
- Boeing 737401
- Aircraft serial
- 23985
- Aircraft time
- 60,443 hours, 40,460 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Torque Shaft
- Part number
- 65C263102
- Part serial
- BN659
- Condition
- Corroded
- Location
- Midflap
- 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.