SDR FDEA2018090512328

Service difficulty report · Seat Track · Doug MD11F

Difficulty date: August 31, 2018
Submitted: September 11, 2018
Operation: Air carrier
Aircraft: N614FE
Make and model: Doug MD11F
Aircraft serial: 48528
Aircraft time: 80,766 hours, 19,806 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: AFA7740508
Condition: Corroded
Location: Fuselage
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

MDCC CORROSIONS ON SEAT TRACK FLANGE AT RT STA 1830, X=-107. SEAT TRACK CORROSION REMOVED 0.048" REMAIN 0.032", REMAIN 0.032", MATERIAL THK 0.080" AND FOUND EXCEEDED LIMIT AS PER SRM 53-00-52-1A ALLOWABLE DAMAGE 1 AND EXCEEDED LIMIT. SEAT TRACK REPAIRED AS PER SRM 53-00-52-2R FIG 201 REPAR 1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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