What was found
INSPECTION TYPE:4C, MAIN CABIN LONGERON 23L CORRODED AT STA 1431. REMOVED FABRICATED AND INSTALLED REPLACEMENT LONGERON SECTION AT STA 1421-1441 LT SIDE LONG 23 IAW EO MD11-5310-45962-A AND STA SA EA 011-5310-01-A3667 REV IR.
- Difficulty date
- January 19, 2012
- Submitted
- February 15, 2012
- Operation
- Air carrier
- Aircraft
- N253UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48439
- Aircraft time
- 59,618 hours, 11,530 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Longeron
- Part number
- AEA01445
- Condition
- Corroded
- Location
- Bs 1431 L23l
- 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.