SDR FDEA201801040011

Service difficulty report · Seat Track · Doug MD11F

Difficulty date: January 4, 2018
Submitted: January 12, 2018
Operation: Air carrier
Aircraft: N593FE
Make and model: Doug MD11F
Aircraft serial: 48551
Aircraft time: 77,847 hours, 16,753 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: AFA7795507
Condition: Corroded
Location: Bs 1611
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

MAIN DECK SEAT TRACK AT BS 1611, RBL 8.5 FOUND CORRODED. CORROSION REMOVED AND FOUND OUT OF LIMITS IAW SRM 53-00-52-1A, FIGURE 101, ALLOWABLE DAMAGE 1. THE SEAT TRACK WAS REPLACED FROM BS 1631 TO BS 1531 IAW SRM 53-00-52-2R, FIGURE 201, REPAIR NR 1. THE REPAIR WAS CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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