Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
February 12, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
46,096 hours, 27,633 cycles
Part
Seat Track
Condition
Corroded
Location
Fuselage
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 #4 HAS LIGHT CORROSION AT STA 649 / REMOVED DAMAGE PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER SRM 53-00-52-1A1. P/N 144A5350-3 AT STA 649 0.050 MATERIAL REMOVED. REMOVED AND REPLACE #4 SEAT TRACK FROM STA 538 TO STA 727B PER SOPM 20-50-01. REMOVED AND INSTALLED FLOOR PANELS 232RF AND 242CF PER AMM 53-21-00.

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