SDR SWAA2020100115570

Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date: September 11, 2020
Submitted: October 1, 2020
Operation: Air carrier
Aircraft: N499WN
Make and model: Boeing 7377H4
Aircraft serial: 32481
Aircraft time: 54,217 hours, 32,098 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Damaged
Location: Bs 520
Stage of operation: IN
How discovered: 9
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

MECHANICAL DAMAGE ON PASSENGER CABIN SEAT TRACK BS 520 LBL 45 WL 208. REMOVED DAMAGE ON PASSENGER CABIN SEAT TRACK BS 520 LBL 45 WL 208, MAXIMUM MATERIAL LOSS ON TOP SURFACE OF THE TRACK L=1.3' D=0.016' AND L=0.5' D=0.006' IN THE BOTTOM OF THE TRACK. APPLIED CHEMICAL CONVERSION COATING AND ALUMINIZED EPOXY PRIMER, IAW SRM 53-00-52-1A-1 89004U 12SEP20.

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