SDR CALA2014081101106

Service difficulty report · Seat Track · Boeing 737824

Difficulty date: August 9, 2014
Submitted: August 11, 2014
Operation: Air carrier
Aircraft: N78285
Make and model: Boeing 737824
Aircraft serial: 33452
Aircraft time: 34,576 hours, 11,744 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 144A5350
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: E
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

SEAT TRACK FASTENER HOLES AT BS 727B LBL 45.50 EXHIBIT CRACKS USING HFEC IAW NDTM PART 06 51-00-00 PROCEDURE. TWO EACH OTBD FASTENER HOLES CRACKED & ONE EACH INBD AFT FASTENER HOLE WITHOUT EDGE MARGIN 0.365 INCHES. ACCOMPLISHED REPAIR AT CABIN SEAT TRACK FLOORBEAM UPPER CHORD OTBD FLANGE, CRACKED HOLES, INBD FLANGE, SHORTED HOLES, STATION 727B LBL 45.50 IAW ECRA.