Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
September 9, 2017
Submitted
February 1, 2022
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
42,011 hours, 24,676 cycles
Part
Seat Track
Condition
Corroded
Location
Main 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

PASSENGER CABIN SEAT TRACK RBL 24 BETWEEN STA 500C AND 520 CORROSION IN BASE AND CROWN AS MARKED / BLENDED OUT CORROSION AND VERIFIED WITH A 10X MAGNIFYING GLASS ON SEAT TRACK STA 500C TO STA 520 RBL 24 I/A/W B737 SRM 51-10-02-0G-0 VERIFIED LIMITS ON TOP OF THE SEAT TRACK IS .028' MAX ALLOWABLE .020' FOUND TO BE OUT OF LIMITS I/A/W B737 SRM 53-00-52-1A-1 FIGURE 103. REPAIRED ON NRC # 36387/2700/0006 X629910

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