Service difficulty report · Track · Boeing 7377H4

Difficulty date
October 16, 2019
Submitted
March 22, 2022
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
47,432 hours, 28,067 cycles
Part
Track
Part number
144A53503
Condition
Corroded
Location
Cabin
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

CABIN SEAT TRACK #1 HAS CORROSION @ STA 675 / BLENDED AREA REMOVED .042 INCH WHICH IS BEYOND LIMITS PER SRM 53-00-52-1A-1. SEAT TRACK MPN IS 144A5350-3. SEAT TRACK #1 SECTION REPLACED FROM STA 540 TO 727B ON NON ROUTINE G689816.

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