Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
July 3, 2024
Submitted
August 13, 2024
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
59,419 hours, 35,640 cycles
Part
Seat Track
Condition
Corroded
Location
Zone 200
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 PASSENGER CABIN SEAT TRACK IN THE WELL LBL45 BS727; BS727A+12 WL208.<[01] COMPLETED STEPS 1; 2 AND 3.;[02] COMPLETED STEP 5;[03] REMOVED AND REPLACED PASSENGER CABIN SEAT TRACK FROM LBL 45 BS 540 TO BS 727B WL 208 PER SRM 51-40-02-0G-0 AND BOEING DWG. 144A5300.<BR>USED TOOL I/D E11969 08/2024;[04] VERIFIED CORRECTIVE ACTION ENTRY 3. WITH STEPS 1-5

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