SDR FDEA202509251800

Service difficulty report · Seat Track · Doug MD11F

Difficulty date: September 25, 2025
Submitted: September 25, 2025
Operation: Air carrier
Aircraft: N574FE
Make and model: Doug MD11F
Aircraft serial: 48499
Aircraft time: 101,045 hours, 24,018 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: AEA73255
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

MAIN DECK CARGO COMPARTMENT SEAT TRACK AT STATION 1481. X = 27.5" CROWN FOUND WORN. SEAT TRACK CROWN EVALUATED AND FOUND EXCEEDED LIMIT IAW SRM 53-00-52-1A FIGURE 101 ALLOWABLE DAMAGE 1. SEAT TRACK REPAIRED BY SECTIONAL REPLACEMENT AT BS 1471 TO EXISTING SPLICE BS 1531, X=27.5 IAW SRM 53-00-52-2R, FIGURE 201, REPAIR 1. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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