SDR SWAA2026072060924

Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date: June 12, 2026
Submitted: July 21, 2026
Operation: Air carrier
Aircraft: N257WN
Make and model: Boeing 7377H4
Aircraft serial: 32515
Aircraft time: 65,106 hours, 39,315 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 ON PASSENGER CABIN SEAT TRACK AT BS 500C+8 ON CROWN, BS 500B+9 ON CROWN, BS 561 ON CROWN, BS 581 ON CROWN & WELL, BS 611 ON CROWN, BS 632 ON CROWN, BS 685-693 IN WELL, RBL45, WL 208. REMOVED CORROSION ON PASSENGER CABIN SEAT TRACK IAW SRM 53-00-52-1A-1, SRM 51-10-02-0G-0. SEAT TRACK FOUND TO BE IN LIMITS IAW SRM 53-00-52-1A-1.

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