What was found
C4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON SUPPORT BRACKET STIFFENER AT BS 1670, LBL 62. REPLACED SUPPORT BRACKET STIFFENER AT BS 1670, LBL 62 IAW B757 SRM 51-10-02, 53-60-15-1A, 51-40-02 & BOEING DRAWING 146N8016.
- Difficulty date
- April 4, 2013
- Submitted
- April 17, 2013
- Operation
- Air carrier
- Aircraft
- N935UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27201
- Aircraft time
- 60,911 hours, 24,146 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 146N80161
- 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.