SDR SWAA2020072998868

Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date: July 7, 2020
Submitted: July 29, 2020
Operation: Air carrier
Aircraft: N488WN
Make and model: Boeing 7377H4
Aircraft serial: 33853
Aircraft time: 54,363 hours, 32,167 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 144A5300
Condition: Corroded
Location: Bs 540-727b
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 MULTIPLE AREAS OF PASSENGER CABIN SEAT TRACK FROM BS 540 - 727B, RBL 45, WL 208.1. THE SEAT TRACK FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52-1A-1. REMOVED AND REPLACED WITH NEW IAW DRAWING 144A5300, REV E, & SRM 51-40-02-0G-0.

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