What was found
Q4 CHECK - WIDESPREAD EXFOLIATION CORROSION ON Z ANGLE BETWEEN BS 294.5 TO BS 390, LBL 56. REPLACED Z ANGLE BETWEEN BS 294.5 TO BS 390, LBL 56.
- Difficulty date
- May 31, 2011
- Submitted
- July 13, 2011
- Operation
- Air carrier
- Aircraft
- N418US
- Make and model
- Boeing 737401
- Aircraft serial
- 23985
- Aircraft time
- 60,443 hours, 40,460 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 6517688U165
- 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.