SDR SWAA2023012383850

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: Zone 200
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 RBL 45, BS 380+7, 380+13, 400+14, 420+4, 440+3, 440+15, 460+15. REMOVED CORROSION FROM THE SEAT TRACK, AND FOUND OUT LIMITS IAW SRM 53-00-52-1A-1. REMOVED THE SEAT TRACK, BS 370-480, RBL 45 IAW SRM 51-40-02. LOCATED AND DRILLED A NEW SEAT TRACK IAW DWG 143A5300 & SRM 51-40-05. INSTALLED THE NEW SEAT TRACK IAW SRM 51-40-02-0G-0, DWG 143A5300, & AMM 20-50-11-910-801.

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