Service difficulty report · Seat Track · Boeing 7377L9

Difficulty date
November 24, 2021
Submitted
January 10, 2022
Operation
Air carrier
Aircraft
N7817J
Make and model
Boeing 7377L9
Aircraft serial
28013
Aircraft time
55,382 hours, 27,558 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 727b-887
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 RBL25 WL208.1 BS727B-BS727C+6; BS727C+21-BS727D+10; BS727E+9-BS747; BS747+7-BS767+12; BS787+7-BS809; BS825-BS841; BS847-BS887 ; / [01] STEPS 1-7 COMPLETE.; [02] STEP 8 COMPLETE.; [03] STEPS 1-8 COMPLETE.<BR><BR>CAL TOOL USED DIAL DEPTH GAUGE:<BR>P/N ATS 2677<BR>CAL DATE DUE: 11/2022; [04] COMPLETED STEPS 1-8<BR>VERIFIED CORRECTIVE ACTIONS 1-3; [05] APPLIED CHEMICAL CONVERSION COAT PER SRM 51-20-01 AND 1 COAT ALUMINIZED EPOXY PRIMER IAW SOPM 20-41-04. STEP 9 COMPLETE.; [06] VERIFIED STEP 9 COMPLETE.<BR><BR>CORRECTIVE ACTION 5 VERIFIED COMPLETE; [07] EDITED MEASUREMENT 18.; [08] CERTIFIED EDIT; [09] EDITED MPN ON MEASUREMENT TABLE.; [10] CERTIFIED EDIT.; [11] VERIFIED CORRECTIVE ACTIONS 7-10.<BR><BR>ALL WORK ACCOMPLISHED.

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