SDR SWAA2023012383827

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 646-727a
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 25, BS 646, 677, 695, 707, 727, 727+10, & 727A+10. 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. INSTALLED THE SEAT TRACK IAW SRM 51-40-02-0G-0 ANDTORQUED IAW MM 20-50-11-910-801,TABLE 204.

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