SDR DALA2017010400079

Service difficulty report · Seat Track · Boeing 717200

Difficulty date: December 29, 2016
Submitted: January 5, 2017
Operation: Air carrier
Aircraft: N933AT
Make and model: Boeing 717200
Aircraft serial: 55071
Aircraft time: 41,870 hours, 29,425 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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

RT CARGO SEAT TRACK IS CORRODED JUST FWD OF DOOR JAMB FWD LOWER CORNER. BLENDED CORROSION ON LWR RT CARGO SEAT TRACK AFTER EVALUATION OF BLEND FLANGE THICKNESS FOUND TO BE .040 ALLOWABLE MINIMUM FLANGE THICKNESS IS .060 THIS IS OUT OF LIMITS PER SRM 53-20-52 AD 2 VERIFIED. FABRICATED CARGO SEAT TRACK VERIFIED BY DRAWING 5936663. SEAT TRACK WAS THEN TREATED, PRIMED, AND PAINTED IAW 51-10-04. TRACK INSTALLED IN AFT CARGO RT SIDE IAW SRM 51-41-05.

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