Service difficulty report · Seat Track · Boeing 737790

Difficulty date
September 25, 2025
Submitted
October 20, 2025
Operation
Air carrier
Aircraft
N626AS
Make and model
Boeing 737790
Aircraft serial
30793
Aircraft time
73,350 hours, 39,161 cycles
Part
Seat Track
Part number
3655310M1359204
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

SEAT TRACK AT LBL 60.70 MULTIPLE AREAS OF CORROSION STA 540 TO 627.5. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SEAT TRACK IAW B737-700 SRM 51-40-05-0G-0 & 51-40-02-0G-0W: 2" O: .146 R: .111 L: 4: D: .035.