What was found
(B-18211) QC FOUND SEVERAL CORROSION COMMON TO STR 50 L, BETWEEN STA 1780 AND 1940. THE CORRODED AREAS ARE ALMOST OUT OF SRM ALLOWABLE LIMITATIONS. PROPOSED TO REPAIR IAW SRM 53-60-03, REPAIR 2.
- Difficulty date
- August 5, 2011
- Submitted
- August 9, 2011
- Operation
- Air carrier
- Aircraft
- N18211
- Make and model
- Boeing 747409
- Aircraft serial
- 33735
- Aircraft time
- 34,388 hours, 4,819 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Condition
- Corroded
- Location
- Bs 1780-1940
- 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.