SDR DALA1127113310

Service difficulty report · Seat Track · Airbus A330323

Difficulty date: April 20, 2011
Submitted: April 20, 2011
Operation: Air carrier
Aircraft: N810NW
Make and model: Airbus A330323
Aircraft serial: 674
Aircraft time: 26,938 hours, 3,593 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: 9
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 Y-450 FR49, FR51, FR53 CORRODED. CORROSION AT ZN 250 SEAT TRACK Y-450 REMOVED IAW SRM 51-74-00 AND FOUND OUT OF LIMIT. ORG THK 0.180", MAT'L REMOVED AT FR49: 0.045" (L=2"XW=0.5"), FR51: 0.040" (L=1"XW=0.5") AND FR53: 0.042" (L=1"XW=0.5") IAW SRM 53-31-15, FIG 101. DAMAGED SEAT TRACK R & R IAW SRM 51-42-11. COMPLETED AND INSPECTED.

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