SDR SWAA2023012383822

Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date: December 20, 2022
Submitted: January 23, 2023
Operation: Air carrier
Aircraft: N272WN
Make and model: Boeing 7377H4
Aircraft serial: 32527
Aircraft time: 52,973 hours, 31,748 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Bs 480-520
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

CORROSION ON PASSENGER CABIN SEAT TRACK AT LBL 45, BS 480+16, 500A+7, 500C+9, 500D+10, AND 520. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52-1A-1. REMOVED THE SEAT TRACK IAW SRM 51-40-02-0G-0. SEAT TRACK FABRICATED IAW DRAWING 143A5310. LOCATED & DRILLED THE NEW SEAT TRACK IAW SRM 51-40-05. INSTALLED THE SEAT TRACK IAW SRM 51-40-02, SOPM 20-41-02, & DRAWING 143A5300 ID:42.

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