SDR SWAA2025072488139

Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date: July 3, 2025
Submitted: July 24, 2025
Operation: Air carrier
Aircraft: N963WN
Make and model: Boeing 7377H4
Aircraft serial: 36676
Aircraft time: 44,502 hours, 27,369 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

MAIN CABIN SEAT TRACK, RBL 45, BS 500C+4 - 500D LOWER SIDE OF CROWN HAS EVIDENCE OF CORROSION. REMOVED CORROSION ON SEAT TRACK IAW SRM 51-10-02-0G-0, LIMITS VERIFIED. DEPTH OF DAMAGE CLEAN UP .045, MAX CLEAN UP DEPTH ALLOWED .040. OUT OF LIMITS IAW SRM 53-00-52-1A-1. ACCOMPLISHED A REPAIR OF AREA IAW SRM 53-00-52-2R-4.

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