Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
August 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 7377H4
Aircraft serial
29856
Aircraft time
52,294 hours, 30,932 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 727b-727c
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 BS727B - BS727C RBL45 WL208. REMOVED CORROSION ON PASSENGER CABIN SEAT TRACK, REWORKED AREA L=19' W=1' MAX MATERIAL LOSS= 0.013' WAS FOUND WITHIN THE LIMIT IAW SRM:53-00-52-1A-1 STEPS:4.A(2)A FIG.103. APPLIED A CHEMICAL CONVERSION COATING AND ONE LAYER OF ALUMINIZED EPOXY PRIMER TO REWORKED AREA IAW SRM 51-20-01 AND SOPM 20-41-04.

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