SDR DALA2015042102834

Service difficulty report · Seat Track · Boeing 767432ER

Difficulty date: April 17, 2015
Submitted: April 21, 2015
Operation: Air carrier
Aircraft: N843MH
Make and model: Boeing 767432ER
Aircraft serial: 29716
Aircraft time: 55,538 hours, 10,299 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Bs 350
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

A/C 1819, SEAT TRACK, CABIN SEAT TRACK FOUND CORROSION AT STA 350 AND LBL 88.5. SEAT TRACK CORROSION REMOVED AND THE REWORKED AREA CLEANUP DEPTH ON FLANGE IS 0.055". THE FLANGE ORIGINAL THICKNESS IS 0.071", .0.055", 0.071" 20 PERCENT. CORROSION WAS OUT OF ALLOWABLE DAMAGE IAW SRM 53-00-52, FIG 101. THE CORROSION SEAT TRACK R & R IAW SRM 51-40-02. REFER TO CPCP TASK 53-642-00. 1908005.