SDR SWAA2026063004259

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): 5347 · Fuselage, Seat/Cargo Attach Fittings
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 IN WELL ON PASSENGER CABIN SEAT TRACKS AT BS 480+15- BS 500+8, BS 500A+6 - BS 500A+18, BS 500D+8 - BS 500D+19. ON CROWN BS 500A+18 AT LBL 25 WL 208. SEAT TRACK FOUND TO BE OUT OF LIMITS, & WILL BE REPLACED ON TASK CARD TTG8Q01C933B.

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