What was found
FOUND FLOORBEAM UPPER CHORD CORROSION AT STA 1120 RBL 107~109. REMOVE DAMAGED PART IAW SRM 51-40-02 REV 79 & 2. INSTALL NEW PART IAW SRM 51-40-02 REV 79 AND DWG 65B16046 SH3 REV B & 3. JOB COMPLETED AND CONDITION CHECK NORMAL.
- Difficulty date
- March 24, 2017
- Submitted
- March 27, 2017
- Operation
- Air carrier
- Aircraft
- N499MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29260
- Aircraft time
- 70,623 hours, 11,905 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 65B1604630
- 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.