Service difficulty report · Seat Track · Boeing 747412F

Difficulty date
September 1, 2026
Submitted
September 1, 2026
Operation
Air carrier
Aircraft
N489MC
Make and model
Boeing 747412F
Aircraft serial
26553
Aircraft time
122,398 hours, 21,317 cycles
Part
Seat Track
Condition
Corroded
Location
Zone 200
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.

What was found

MAIN DECK SEAT TRACK FOUND CORRODED, RBL 98, BS 1818 - 1822. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND SRM 53-00-52, ALLOWABLE DAMAGE 1, FIG 101, REV 107. NO FURTHER DEFECTS NOTED.