Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
August 10, 2023
Submitted
August 24, 2023
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
72,005 hours, 42,658 cycles
Part
Seat Track
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

CORROSION ON PAX CABIN RBL 24 SEAT TRACK WELL AT STA 727E+9; 827+1; 847+14; 867+5; WL 208.3<[01] PARTIAL ON STEPS 2 AND 3.;[02] ADDED TOOL INFORMATION ON STEP 2.;[03] PARTIAL UPDATE ON STEP 4;[04] UPDATED PARTS;[05] REPLACED SEAT TRACK AT STA 727B-887 RBL25 IAW DWG:146A5300 AND SRM 51-40-02. TASK CARD COMPLETE.;[06] VERIFIED COMPLETE

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