Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
April 1, 2026
Submitted
April 20, 2026
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
71,838 hours, 43,156 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

CORROSION ON SEAT TRACK LBL 25 AT BS500+6; BS500A+17; BS500B+18; BS500D+10. SEAT TRACK WILL BE REPLACED ON FAULT TTG8Q01BFPBT.

More about the Boeing 737-7H4