What was found
BS 1820, RBL 75, SEAT TRACK FOUND CORRODED. THE CORROSION WAS REMOVED AND THE SEAT TRACK PROTECTED IAW SRM 51-10-02, AND SRM 51-20-01. CHECKED WITHIN LIMITS IAW SRM 53-00-52, ALLOWABLE DAMAGE 1, FIG 101.
- Difficulty date
- July 4, 2020
- Submitted
- July 7, 2020
- Operation
- Air carrier
- Aircraft
- N489MC
- Make and model
- Boeing 747412F
- Aircraft serial
- 26553
- Aircraft time
- 99,899 hours, 17,681 cycles
- System (JASC)
- 5300 · Fuselage Structure (General)
- Part
- Seat Track
- Condition
- Corroded
- Location
- Bs 1820
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.