What was found
Q4 CHECK - CORROSION ON STIFFENER AT BS 1120, S15R. REPLACED STIFFENER AT BS 1120, S15R IAW B737-400 DRAWING 65-46579.
- Difficulty date
- June 3, 2012
- Submitted
- June 20, 2012
- Operation
- Air carrier
- Aircraft
- N424US
- Make and model
- Boeing 737401
- Aircraft serial
- 23991
- Aircraft time
- 62,000 hours, 40,830 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 6546579513
- 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.