Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
November 24, 2021
Submitted
November 29, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Seat Track
Condition
Corroded
Location
Cabin
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 ON PASSENGER CABIN SEAT TRACK AT B.S. 663+17-685+7 AND 727+5; R.B.L. 45.5. / COMPLETED ALL STEPS VERIFIED CORROSION REMOVAL IN STEPS 1 AND 2 FOUND TO BE IN LIMITS PER SRM 53-00-52-1A-1; OK TO TREAT AND PRIME APPLIED A CHEMICAL CONVERSION COATING AND ONE LAYER OF PRIMER TO THE REWORKED AREA IAW SRM 51-20-01 AND SOPM 20-41-04. VERIFIED CORRECTIVE ACTION 3 COMPLETED STEPS 1-2

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