Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
April 7, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N938WN
Make and model
Boeing 7377H4
Aircraft serial
36645
Aircraft time
51,442 hours, 31,525 cycles
Part
Seat Track
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 SEAT TRACK LBL25 BS380; BS434; BS434 CROWN WL208. MARKED<[01] UPDATED STEPS 1 AND 2;[02] STEP 3 COMPLETE;[03] REMOVED AND REPLACED NEW SEAT TRACK AT BS 380-480 LBL 25 WL 208 IAW SRM 737-700 51-40-05-0G-0; AMM 20-50-11 AND BOEING DWG 143A5300 REV: -;[04] COMPLETE

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