SDR SWAA2026063004261

Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date: May 18, 2026
Submitted: July 1, 2026
Operation: Air carrier
Aircraft: N929WN
Make and model: Boeing 7377H4
Aircraft serial: 36631
Aircraft time: 58,054 hours, 35,506 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Seat Track
Condition: Corroded
Location: Zone 100
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 PASSENGER CABIN SEAT TRACKS IN WELL AT BS 480+14 - BS 480+19, BS 500A+4 - BS 500A+16, BS 500D+9 - BS 500D+13. ON CROWN BS 480+8 - BS 480+13, LBL 45, WL 208. THE SEAT TRACK FOUND TO BE OUT OF LIMITS; WILL BE REPLACED ON TASK CARD TTG8Q01C9N0.

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