What was found
DURING 12 C-CHECK, CORROSION WAS FOUND ON BULK CARGO COMPARTMENT BILGE AREA S-51R AT STA 1999. CUTOUT CORRODED STRINGER FROM STA 1995 TO STA 1999. REPAIR THE CORROSION STRINGER REFER TO SRM 53-00-03 REPAIR 3.
- Difficulty date
- September 24, 2009
- Submitted
- December 4, 2009
- Operation
- Air carrier
- Aircraft
- N18201
- Make and model
- Boeing 747409
- Aircraft serial
- 28709
- Aircraft time
- 58,456 hours, 10,054 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Condition
- Corroded
- Location
- Bs 1999 S51r
- 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.