SDR FDEA201701170212

Service difficulty report · Seat Track · Doug MD11F

Difficulty date: January 17, 2017
Submitted: February 1, 2017
Operation: Air carrier
Aircraft: N604FE
Make and model: Doug MD11F
Aircraft serial: 48460
Aircraft time: 77,361 hours, 18,583 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Seat Track
Part number: AFA7740503
Condition: Corroded
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

AFTER FLOOR PANEL REMOVAL, FOUND STA 1790, X=75 SEAT TRACK CORRODED AT FLOOR PANEL CONTACT AREA. CORROSION REMOVED AS PER SRM 51-21-01-0G AND EXCEEDED LIMIT AS PER SRM 53-00-52-1A ALLOWABLE DAMAGE 1 FIGURE 101. REPAIR CARRIED OUT PER SRM 53-00-52-2R FIGURE 201, REPAIR 5. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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