SDR FDEA202510101954

Service difficulty report · Seat Track · Doug MD11F

Difficulty date: October 10, 2025
Submitted: October 13, 2025
Operation: Air carrier
Aircraft: N603FE
Make and model: Doug MD11F
Aircraft serial: 48459
Aircraft time: 92,454 hours, 22,377 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: ADA83891
Condition: Worn
Location: Zone 200
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

SEAT TRACK AT BS 1073 X= -47.5 FOUND CROWN WORN. WORN CROWN EVALUATED AND FOUND EXCEEDED LIMITS IAW SRM 53-00-52-1A FIGURE 101, ALLOWABLE DAMAGE 1. CROWN SEAT TRACK REPAIRED BY SECTIONAL REPLACEMENT FROM EXISTING SPLICES BS 1069 TO BS 1129/6-0, X= -47.5 IAW SRM 53-00-52-2R, FIGURE 201, REPAIR 1. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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