SDR SWAA2020070794342

Service difficulty report · Seat Track · Boeing 73776N

Difficulty date: June 23, 2020
Submitted: July 7, 2020
Operation: Air carrier
Aircraft: N7733B
Make and model: Boeing 73776N
Aircraft serial: 32678
Aircraft time: 45,238 hours, 22,401 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 143A5300
Condition: Corroded
Location: Bs 500d
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

CORROSION ON PASSENGER CABIN SEAT TRACK AT BS 500D, LBL 45, WL 208.1. REMOVED CORROSION, BLENDED 0.035'D X 2' X 1'. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52-1A-1. REMOVED AND REPLACED THE SEAT TRACK SECTION FROM BS480 - 520 IAW SRM 51-40-02, AND DWG 143A5300.

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