Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
August 6, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N413WN
Make and model
Boeing 7377H4
Aircraft serial
29819
Aircraft time
67,173 hours, 39,106 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 380-460
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PASSENGER CABIN R/H I/B SEAT TRACK BETWEEN STA # 380 AND STA # 460; WITH SPOTS OF SURFACE CORROSION. REMOVED CORROSION AT PASSENGER CABIN R/H I/B SEAT TRACK BETWEEN STA 380 AND STA 460 IAW SRM 51-10-02-0G-0 VERIFIED STEP #1 CORROSION REMOVAL. EVALUATED AREA; MAT. REMOVED 0.010'. MAXIMUM ALLOWABLE CLEANUP DEPTH AT BOTTOM TRACK 0.040' FOUND WITHIN LIMITS IAW SRM 53-00-52-1A-1 FIG. 103. TREATED AND PRIMED REWORKED AREA IAW SRM 51-20-01-0G-0

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