SDR FDEA2018082322166

Service difficulty report · Seat Track · Boeing 7572B7

Difficulty date: August 22, 2018
Submitted: August 23, 2018
Operation: Air carrier
Aircraft: N903FD
Make and model: Boeing 7572B7
Aircraft serial: 27124
Aircraft time: 55,781 hours, 25,348 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 144N50213
Part serial: NA
Condition: Corroded
Location: Bs 1100-1180
Part time: 55,781 hours, 25,348 cycles
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION FOUND ON THE SEAT TRACK, RBL 45, BS 1100 - 1180. REMOVED AND EVALUATED THE CORROSION ON THE SEAT TRACK IAW SRM 53-00-52-1A, ALLOWABLE DAMAGE 1, FIG 101, DETAIL VII, REV 124. THE CORROSION WAS FOUND TO BE OUT OF LIMITS, THE SEAT TRACK WAS REPLACED IAW SRM 51-40-02 REV 124, DWG 1440N5001, REV B.

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