Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
July 23, 2021
Submitted
July 27, 2021
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
58,733 hours, 34,620 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 767
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. 767+15; L.B.L. 45; W.L. 208.1. REMOVED CORROSION, REWORKED AREA L=8' W=1' D=0.015' WAS FOUND WITHIN THE LIMITS IAW SRM 53-00-52-1A-1 STEP 4 A(2)A FIG.103. APPLIED A CHEMICAL CONVERSION COATING & ONE LAYER OF ALUMINIZED EPOXY PRIMER TO THE REWORKED AREAS IAW SRM:51-20-01 AND SOPM:20-41-04.

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