SDR SWAA2023012383852

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 680-727a
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, RBL 45, BS 680, 693, 711, 724, 727+15, & 727A+8. REMOVED CORROSION IN NUMEROUS SPOTS ON UPPER CROWN AND LOWER WELL OF SEAT TRACK IAW SRM 51-10-02-OG-0. ALL BLENDS ARE WITHIN LIMITS IAW SRM 53-00-52-1A-1 FIG 103 SHT 1. APPLIED CHEMICAL CONVERSION COATING AND ALUMINIZED EPOXY PRIMER 463-6-4 ON REWORKED AREAS IAW SRM 53-00-52-1A-1 STEPS B.

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